See Ephemeris time History of ephemeris time 1952 standard Ephemeris time history , and sources shown ... use from 1952 onwards by an ephemeris time standard based on the Earth s orbital period ... in Earth s rotation. Time standards for planetary motion calculations Ephemeris time ... time scales. Ephemeris time Ephemeris Time Ephemeris time ET was from 1952 to 1976 an official ... on the orbital motion of the Earth around the Sun, from which the ephemeris second was derived as a defined fraction of the tropical year. This ephemeris second was the standard for the SI second from ... , R G Hall, Louis Essen L Essen , J V L Parry 1958 , Frequency of caesium in terms of ephemeris time ... Frames for Geodesy and Geophysics , IAU Symposia 128 1988 , at pp 413 418. ref This Ephemeris Time standard ... Ephemeris DE200 based on the JPL relativistic coordinate time scale Ephemeris time JPL ephemeris ... Time TDT replaced Ephemeris Time and maintained continuity with it. TDT is a uniform atomic time scale ... provided a continuity from Ephemeris Time to TDT. TDT has since been redefined as Terrestrial Time ... more details
Infobox Comet name 99P Kowal image discoverer Charles T. Kowal discovery date April 24, 1977 designations 1977 III 1992 VI epoch March 6, 2006 semimajor 6.099 Astronomical Unit AU perihelion 4.719 AU aphelion 7.48 AU eccentricity 0.2264 period 15.06 Julian year astronomy a inclination 4.3462 last p nobr January 15, 2007 next p 2022 February 12 ref name imcce cite web date 2010 July 13 title Note number 0091 P Kowal 1 99P publisher Institut de mecanique celeste et de calcul des ephemerides author Patrick Rocher url http www.imcce.fr en ephemerides donnees comets FICH CIF0091.php accessdate 2012 02 19 ref br April 12, 2022 ref http jcometobs.web.fc2.com pcmtn 0099p.htm 99P past, present and future orbital elements ref ref name horizons cite web author JPL Horizons On Line Ephemeris System Horizons output url http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 99P title Observer Table for Comet 99P Kowal 1 2010 accessdate 2012 02 20 Observer Location sun ref 99P Kowal , also known as Kowal 1 , is a List of periodic comets periodic comet in the solar system . References Reflist Refbegin http cometography.com pcomets 099p.html 99P at Gary W. Kronk s Cometography Refend External links http ssd.jpl.nasa.gov sbdb.cgi?sstr 99P orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 99P Horizons Ephemeris http www.aerith.net comet catalog 0099P index.html 99P Kowal 1 Seiichi Yoshida aerith.net PeriodicComets Navigator 98P Takamizawa 100P Hartley DEFAULTSORT Kowal, 099P Category Comets comet stub pl 99P Kowal sk 99P Kowal sl Komet Kowal 1 ... more details
Infobox Comet name 117P Helin Roman Alu image discoverer Eleanor F. Helin br Brian P. Roman br Jeff Alu discovery date October 2, 1989 designations 1987 XXXVII epoch March 6, 2006 semimajor 4.08 Astronomical Unit AU perihelion 3.037 AU aphelion 5.123 AU eccentricity 0.2556 period 8.24 Julian year astronomy a inclination 8.7080 last p December 19, 2005 next p March 27, 2014 ref name NK2051 cite web date 2011 04 06 title 117P Helin Roman Alu 1 NK 2051 publisher OAA Computing and Minor Planet Sections author Syuichi Nakano url http www.oaa.gr.jp oaacs nk nk2051.htm accessdate 2012 02 20 ref 117P Helin Roman Alu , also known as Helin Roman Alu 1 , is a List of periodic comets periodic comet in the solar system . References Reflist External links http ssd.jpl.nasa.gov sbdb.cgi?sstr 117P orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 117P Horizons Ephemeris http www.aerith.net comet catalog 0117P index.html 117P Helin Roman Alu 1 Seiichi Yoshida aerith.net http scully.cfa.harvard.edu cgi bin returnprepeph.cgi?d c&o 0117P Elements and Ephemeris for 117P Helin Roman Alu Minor Planet Center http cometography.com pcomets 117p.html 117P at Kronk s Cometography PeriodicComets Navigator 116P Wild 118P Shoemaker Levy DEFAULTSORT 117P Helin Roman Alu Category Comets Category Discoveries by Eleanor F. Helin comet stub it 117P Helin Roman Alu pl 117P Helin Roman Alu sk 117P Helin Roman Alu sl Komet Helin Roman Alu 1 ... more details
Infobox Comet name 152P Helin Lawrence image discoverer Eleanor F. Helin br Kenneth J. Lawrence discovery date May 17, 1993 designations 1993 XI 2001 Y1 epoch March 6, 2006 semimajor 4.496 AU perihelion 3.108 AU aphelion 5.884 Astronomical Unit AU eccentricity 0.3087 period 9.534 Julian year astronomy a inclination 9.8707 last p December 22, 2002 next p July 9, 2012 ref name NK2190 152P Helin Lawrence is a List of periodic comets periodic comet in the solar system . The comet will come to Apsis perihelion on 9 July 2012, ref name NK2190 and is expected to reach about apparent magnitude 17. ref name Yoshida 2012 References reflist refs ref name NK2190 cite web date 2011 02 06 title 152P Helin Lawrence NK 2031 publisher OAA Computing and Minor Planet Sections author Syuichi Nakano url http www.oaa.gr.jp oaacs nk nk2031.htm accessdate 2012 02 25 ref ref name Yoshida 2012 cite web date 2011 09 03 title 152P Helin Lawrence 2012 publisher Seiichi Yoshida s Comet Catalog author Seiichi Yoshida url http www.aerith.net comet catalog 0152P 2012.html accessdate 2012 02 25 ref External links http ssd.jpl.nasa.gov sbdb.cgi?sstr 152P orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 152P Horizons Ephemeris http www.aerith.net comet catalog 0152P index.html 152P Helin Lawrence Seiichi Yoshida aerith.net http scully.cfa.harvard.edu cgi bin returnprepeph.cgi?d c&o 0152P Elements and Ephemeris for 152P Helin Lawrence Minor Planet Center http cometography.com pcomets 152p.html 152P at Kronk s Cometography PeriodicComets Navigator 151P Helin 153P Ikeya Zhang DEFAULTSORT 152P Helin Lawrence Category Comets Category Discoveries by Eleanor F. Helin comet stub pl 152P Helin Lawrence sk 152P Helin Lawrence sl Komet Helin Lawrence ... more details
Infobox Comet name 157P Tritton image discoverer Keith P. Tritton discovery date February 11, 1978 designations 1977 XIII epoch March 6, 2006 semimajor 3.459 AU perihelion 1.415 AU aphelion 5.503 Astronomical Unit AU eccentricity 0.5909 period 6.433 Julian year astronomy a inclination 7.1263 last p February 20, 2010 next p June 10, 2016 ref name NK1900 br 2016 Jun 13 ref name horizons 157P Tritton is a List of periodic comets periodic comet in the solar system . References reflist refs ref name NK1900 cite web date 2012 03 24 title 157P Tritton NK 1900 publisher OAA Computing and Minor Planet Sections author Syuichi Nakano url http www.oaa.gr.jp oaacs nk nk1900.htm accessdate 2012 02 25 ref ref name horizons cite web author JPL Horizons On Line Ephemeris System Horizons output url http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 157P title Observer Table for Comet 157P Tritton accessdate 2012 02 25 Observer Location sun ref External links http ssd.jpl.nasa.gov sbdb.cgi?sstr 157P orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 157P Horizons Ephemeris http www.aerith.net comet catalog 0157P index.html 157P Tritton Seiichi Yoshida aerith.net http cometography.com pcomets 157p.html 157P at Gary W. Kronk s Cometography PeriodicComets Navigator 156P Russell LINEAR 158P Kowal LINEAR DEFAULTSORT Tritton, 157P Category Comets comet stub pl 157P Tritton sk 157P Tritton sl Komet Tritton ... more details
Infobox Comet name 160P LINEAR image discoverer Lincoln Near Earth Asteroid Research LINEAR discovery date July 15, 2004 designations mp P 2004 NL 21 epoch March 6, 2006 semimajor 3.98 Astronomical Unit AU perihelion 2.082 AU aphelion 5.878 AU eccentricity 0.4768 period 7.94 Julian year astronomy a inclination 17.2578 last p October 12, 2004 next p September 18, 2012 ref name NK1775 160P LINEAR is a List of periodic comets periodic comet in the solar system . The comet will come to Apsis perihelion on 18 September 2012, ref name NK1775 and is expected to reach about apparent magnitude 16.5. ref name Yoshida 2012 References reflist refs ref name NK1775 cite web date 2009 04 23 title 160P LINEAR NK 1775 publisher OAA Computing and Minor Planet Sections author Syuichi Nakano url http www.oaa.gr.jp oaacs nk nk1775.htm accessdate 2012 02 25 ref ref name Yoshida 2012 cite web date 2012 02 21 title 160P LINEAR 2012 publisher Seiichi Yoshida s Comet Catalog author Seiichi Yoshida url http www.aerith.net comet catalog 0160P 2012.html accessdate 2012 02 25 ref External links http ssd.jpl.nasa.gov sbdb.cgi?sstr 160P orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 160P Horizons Ephemeris http www.aerith.net comet catalog 0160P 2004NL21.html 160P on Seiichi Yoshida s comet list http scully.cfa.harvard.edu cgi bin returnprepeph.cgi?d c&o 0160P Elements and Ephemeris for 160P LINEAR Minor Planet Center PeriodicComets Navigator 159P LONEOS 161P Hartley IRAS comet stub DEFAULTSORT Linear, P160 Category Comets pl 160P LINEAR sk 160P LINEAR sl Komet LINEAR 43 zh LINEAR 160P ... more details
Infobox Comet name 165P LINEAR image discoverer Lincoln Near Earth Asteroid Research LINEAR discovery date January 29, 2000 designations P 2000 B4 epoch March 6, 2006 semimajor 18 Astronomical Unit AU perihelion 6.852 AU aphelion 29.15 AU eccentricity 0.6193 period 76.37 Julian year astronomy a inclination 15.8959 last p June 15, 2000 next p 2075 Oct 14 ref name horizons cite web author JPL Horizons On Line Ephemeris System Horizons output url http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 165P title Observer Table for Comet 165P LINEAR accessdate 2012 02 20 Observer Location sun ref br October 17, 2075 ref name NK1186 cite web date 2005 06 30 title 165P LINEAR 2000 B4 NK 1186 publisher OAA Computing and Minor Planet Sections author Syuichi Nakano url http www.oaa.gr.jp oaacs nk nk1186.htm accessdate 2012 02 20 ref ref name Yoshida 165p cite web date 2005 11 09 title 165P LINEAR publisher Seiichi Yoshida s Comet Catalog author Seiichi Yoshida url http www.aerith.net comet catalog 0165P index.html accessdate 2012 02 20 ref 165P LINEAR is a List of periodic comets periodic comet in the solar system . References Reflist External links http ssd.jpl.nasa.gov sbdb.cgi?sstr 165P orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 165P Horizons Ephemeris http www.aerith.net comet catalog 0165P 2000B4.html 165P on Seiichi Yoshida s comet list PeriodicComets Navigator 164P Christensen 166P NEAT comet stub DEFAULTSORT Linear, P165 LINEAR won t sort satisfactorily Category Comets ja LINEAR 165P pl 165P LINEAR sk 165P LINEAR sl Komet LINEAR 10 zh LINEAR 165P ... more details
Infobox Comet name 167P CINEOS image discoverer Campo Imperatore Near Earth Objects Survey CINEOS discovery date August 10, 2004 designations mp P 2004 PY 42 epoch March 6, 2006 semimajor 16.19 Astronomical Unit AU perihelion 11.78 AU aphelion 20.6 AU eccentricity 0.2723 period 65.16 Julian year astronomy a inclination 19.1054 last p April 15, 2001 next p 2066 Mar 19 ref name horizons cite web author JPL Horizons On Line Ephemeris System Horizons output url http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 167P title Observer Table for Comet 167P CINEOS accessdate 2012 02 20 Observer Location sun ref br 2066 Mar. 23 ref name NK1185 cite web date 2005 06 18 title 167P CINEOS 2004 PY42 NK 1185 publisher OAA Computing and Minor Planet Sections author Syuichi Nakano url http www.oaa.gr.jp oaacs nk nk1185.htm accessdate 2012 02 20 ref 167P CINEOS is a List of periodic comets periodic comet in the solar system . References Reflist External links http ssd.jpl.nasa.gov sbdb.cgi?sstr 167P orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 167P Horizons Ephemeris http www.aerith.net comet catalog 0167P 2004PY42.html 167P on Seiichi Yoshida s comet list PeriodicComets Navigator 166P NEAT 168P Hergenrother CINEOS won t sort satisfactorily DEFAULTSORT 167p Cineos Category Comets Cineos comet stub it 167P CINEOS pl 167P CINEOS sk 167P CINEOS sl Komet CINEOS ... more details
Infobox Comet name 168P Hergenrother image discoverer Carl W. Hergenrother discovery date November 22, 1998 designations P 1998 W2 br P 2005 N2 epoch March 6, 2006 semimajor 3.632 Astronomical Unit AU perihelion 1.426 AU aphelion 5.839 AU eccentricity 0.6075 period 6.923 Julian year astronomy a inclination 21.8934 last p November 2, 2005 next p October 1, 2012 ref name NK1778 cite web date 2009 04 23 title 168P Hergenrother NK 1778 publisher OAA Computing and Minor Planet Sections author Syuichi Nakano url http www.oaa.gr.jp oaacs nk nk1778.htm accessdate 2012 02 20 ref 168P Hergenrother is a List of periodic comets periodic comet in the solar system . The comet originally named P 1998 W2 returned in 2005 and got the temporary name P 2005 N2 . ref name recovery http www.cbat.eps.harvard.edu iauc 08500 08560.html IAUC 8560 recovery of comet P 1998 W2 ref The comet will come to Apsis perihelion on 1 October 2012, ref name NK1778 and is expected to reach about apparent magnitude 15.2. ref name Yoshida 2012 cite web date 2012 02 21 title 168P Hergenrother 2012 publisher Seiichi Yoshida s Comet Catalog author Seiichi Yoshida url http www.aerith.net comet catalog 0168P 2012.html accessdate 2012 02 25 ref References Reflist External links http ssd.jpl.nasa.gov sbdb.cgi?sstr 168P orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 168P Horizons Ephemeris http www.aerith.net comet catalog 0168P index.html 168P on Seiichi Yoshida s comet list http scully.cfa.harvard.edu cgi bin returnprepeph.cgi?d c&o 0168P Elements and Ephemeris for 168P Hergenrother Minor Planet Center http cometography.com pcomets 168p.html 168P at Kronk s Cometography PeriodicComets Navigator 167P CINEOS 169P NEAT DEFAULTSORT Hergenrother, 168P Category Comets comet stub pl 168P Hergenrother sk 168P Hergenrother sl Komet Hergenrother 1 ... more details
The Earth s rotation is not even. Any motion in on the Earth causes a slowdown or speedup of the rotation, or a change of rotation axis. Most of them can be ignored, but movements of very large mass, like sea current or tide can produce discernible changes and cause error to very precise astronomical observations. A single Parameter Mathematical functions parameter can be used to describe one phenomenon. The collection of Earth Orientation Parameters EOP is fitted to describe the rotation irregularities all together. Technically, they provide the rotation transforming the International Terrestrial Reference System ITRS to the International Celestial Reference System ICRS , or vice versa, as a function of time. Components Universal time . Universal time UT1 stands for the earth rotation, which performs one revolution in about 24h. The earth rotation is uneven, so UT is not linear with respect to atomic time . It is practically proportional to the sidereal time , which is also a direct measure of earth rotation. The excess revolution time is called length of day LOD . Coordinates of the pole . Due to the very slow pole motion of the earth, the Celestial Ephemeris Pole CEP, or celestial pole does not stick still on surface of earth. The Celestial Ephemeris Pole is calculated with past observation data, and is somehow averaged, so it differs from the instantaneous rotation axis by quasi diurnal terms, which are as small as under 0.01 see ref Seidelmann, P.K. 1982 Celest. Mech., 27, 79. ref . In setting up a coordinate system, a static terrestrial point called the IERS Reference Pole, or IRP, is used as origin the x axis is in the direction of IRM, the IERS Reference Meridian the y axis is in the direction 90 degrees West longitude . x and y are the coordinates of the CEP relative to the IRP. Celestial pole offsets . Celestial pole offsets are described in the IAU Precession and Nutation models. The observed differences with respect to the conventional celestial pole pos ... more details
Magi Astrology is a system of astrology introduced to the public by the Magi Society , its originator, through its three books published from 1995 1999. ref http www.magisociety.com MagiSociety.com Retrieved February 1, 2010 ref The Magi Society is an international association of astrologers. ref http www.magisociety.com faq.html MagiSociety.com FAQ Retrieved February 1, 2010 ref Magi Astrology is one of the various recognized techniques used by astrologers for interpreting charts. ref http www.bristolschoolofastrology.com 58 Bristol School of Astrology ref The basic principles of Magi Astrology were initially published in 1995 in the book Astrology Really Works and further elaborated in the subsequent titles The Magi Society Ephemeris 1950 1999 Including Secrets of Magi Astrology 1996 and Magi Astrology The Key to Success in Love and Money 1999 , all published by Hay House . ref http www.magisociety.com MagiSociety.com Retrieved February 1, 2010 ref Magi Astrology differs from other astrological techniques because exact birth times are not necessary to do competent astrology within the Magi Astrology system. While having an exact birth time is helpful, it is not crucial to providing accurate astrological information. ref http jdeeexclusive.com the magi how is magi astrology different what other planets are seen in it jdeeexclusive.com ref Using the principles of Magi Astrology the Magi Society found that certain specific and rare types of planetary alignments occur whenever stock markets worldwide are making a massive bull run, or a horrific bear collapse. ref http tradersworld.com archives index.html Traders World Magazine, Issue 45, The Discovery of New Planets Helped Magi Astrology to Successfully Predict the Crash of 2008 ref Bibliography Astrology Really Works Hay House, Inc., 1995 ISBN 1 56170 134 3 The Magi Society Ephemeris Including Secrets of Magi Astrology . Hay House, Inc., 1997 ISBN 1 56170 331 1 Magi Astrology The Key to Success In Love and Money . Ha ... more details
Telephus is an asteroid . It is a Jupiter Trojan in the Greek Camp. Orbital data Eccentricity 0.11219118 Inclination of orbit 33.57925 degree equinox 2000.0 Perihelion length 357.74164 degree equinox 2000.0 Longitude of Ascending Node 121.90675 degree equinox 2000.0 External links http www.rnoa.rcts.pt informacao tabelas previsoes tabela asteroides numerados.html http ssd.jpl.nasa.gov sbdb.cgi?sstr 5264 orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 5264 Ephemeris MinorPlanets Navigator 5263 Arrius 5265 Schadow MinorPlanets Footer DEFAULTSORT Telephus Category Main Belt asteroids Category Jupiter Trojans Greek camp Category Asteroids named from Greek mythology Category Astronomical objects discovered in 1991 beltasteroid stub de 5264 Telephus fa it 5264 Telephus la 5264 Telephus hu 5264 Telephus pl 5264 Telephus uk 5264 vi 5264 Telephus yo 5264 Telephus ... more details
Expert subject Astronomical objects date November 2008 Asteroid 117539 Celletti 2005 DJ1 is an asteroid named after http www.mat.uniroma2.it celletti Alessandra Celletti , who is an associate professor at the University of Rome Tor Vergata , where she teaches celestial mechanics and the theory of dynamical systems. class wikitable Data Epoch 2007 Apr. 10.0 TT JDT 2454200.5 M 213.88982 J2000 n 0.17806913 Peri 153.12994 T 2455021.02507 JDT a 3.1290341 Node 280.94636 q 2.8225697 e 0.0979422 Inclination 0.53083 P 5.53 H 15.4 G 0.15 U 0 From 72 observations at 5 oppositions, 1994 2005, mean residual 0 .53. Last observed on May 28, 2006. Perturbed ephemeris below based on elements from MPO 84224. The discovery date was 17 February 2005 at La Silla Observatory . The discoverers were Boattini, A. and Scholl, H. DEFAULTSORT Celletti Category Asteroids named for people Celletti Category Astronomical objects discovered in 2005 fa pl 117539 Celletti ... more details
Image Troppaukreis.jpg thumb right 260px William Markowitz birthplace, Mel Meltsch ber Troppau here as part of de Landkreis Troppau William Markowitz February 8, 1907, V tkov , Austrian Silesia October 10, 1998, Pompano Beach, Florida was an United States American astronomer , principally known for his work on the standardization of time . His mother was visiting Mel , V tkov Opava District V tkov in Austrian Silesia now cs Mel , Czech Republic when William was born. The Polish people Polish family emigrated to the United States U.S. in 1910 and settled in Chicago . William earned his doctorate from the University of Chicago university in 1931, under W.D. MacMillan . He taught at Pennsylvania State College before joining the United States Naval Observatory in 1936, working under Paul Sollenberger and Gerald Clemence in the time service department. After having married Rosalyn Shulemson in 1943, Markowitz eventually became director of the department. He developed the ephemeris time scale, which had been adopted by the International Astronomical Union IAU in 1952 on a proposal formulated by Gerald Clemence Clemence in 1948, ref See references incl. citations to some of Markowitz s papers in article Ephemeris time . ref as an international time standard. He subsequently worked with Louis Essen in England to calibration calibrate the newly developed atomic clock s in terms of the ephemeris second. The fundamental frequency of caesium atomic clocks, which they determined as 9,192,631,770 20 Hertz Hz , was used to define the second internationally since 1967. At the International Astronomical Union IAU meeting in Dublin in 1955, he had proposed the system of distinguishing between variants of Universal Time , as UT0 UT as directly observed , UT1 reduced to invariable meridian by correcting to remove effect of polar motion and UT2 further corrected to remove extrapolated seasonal variation in earth rotation rate , a system which remains in some use today. He served as P ... more details
About a general view on the Greek term Ephemeris the Greek Government Gazette Efimeris tis Kyverniseos Government Gazette Greece Italic title File Ephemeris 1790.png thumb The title page of the issue of Efimeris of Tuesday 31 December 1790 Julian calendar , or 11 January 1791 Gregorian calendar . Efimeris lang el was a Greek language newspaper published in Vienna from 1790 to 1797. ref http www.e telescope.gr el history and archaeology 159 first greek newspaper ref It is the oldest Greek newspaper of which issues have survived till today. ref The issues of a newspaper published by the Zakynthos Zakynthian George Bendotis in June July 1784 in Vienna are no longer extant. ref History In 1790, the Greek typographers Poulios Markidis Pouliou and Georgios Markidis Pouliou, from Siatista , started publishing the newspaper in the Greek, Serbian Illyrian and German languages, after successfully negotiating a license from the Austrian Empire Austrian authorities. Vienna , the Austrian capital, was that time an important commercial center for Greek merchants. The newspaper published the Declaration of the Rights of Man and of the Citizen in serials, as well as several works by Rigas Feraios . The newspaper s run lasted until 1797, when Georgios Pouliou was arrested along with Rigas Feraios for their publication of revolutionary and godless works, and the paper was shut down in January 1798. ref K nstantinos D maras. http books.google.com books?id p3GHlQL9mbAC&pg PA162&dq ephimeris 2B1790 2Bgreek 2Bvienna&lr &as brr 3&hl el&cd 1 v onepage&q ephimeris 2B1790 2Bgreek 2Bvienna&f false A history of modern Greek literature. SUNY Press, 1972. ISBN 9780873950718, p. 162 ref Many of its original issues can be seen in various public libraries in Greece , and in 2000, the Academy of Athens modern Academy of Athens reprinted a collected edition of the newspaper ... 1790 1797 de Ephemeris el fr Ephim ris ... more details
Image Ephemeris 1790.png thumb Ephemeris or Ephemeris, the first Greek newspaper was issued in Vienna The Greek community in Austria numbers between 5,000 and 18,000 people. They are located all around the country but the main community is located in Vienna. History Contacts between the Greeks and the Austrians can be led back in the aristocracy of the Middle Ages. Great economic importance and social acknowledgment attained the Greeks in Austria in the 19th Century. The Greek Johannes Theodat opened on January, 17th 1685 Vienna s first coffee house. In 1700 four Greeks had the privilege to serve coffee in public. In the 18th century Vienna was the centre of Greek diaspora where persons like Rigas Pheraios, Anthimos Gazis , Neophytos Doukas and the Ypsilanti family prepared the Greek revolution. The first Greek newspaper was printed there and the Hellenic National School in Vienna is today the oldest such in the world that has remained continuously in operation. In 20th century Austria and especially Graz and Linz was a popular destination for Greek students. Architectural Hertitage The Aromanian people Aromanian Austrian magnate Georgios Sinas father of Simon Sinas invited the Danish architect Theophil Freiherr von Hansen Theophil Hansen who worked in Athens and had designed there major public buildings like the Zappeion and the Academy of Athens modern Academy of Athens to design for him some new buildings for his companies in Austria. Other Greek Austrians like Nikolaus Dumba and Ignaz von Ephrussi also gave Hansen contracts for buildings in the Classical Greek style and the Gr zisierter Neorennaissance Stil . After Works like the Palais Ephrussi and the Palais Dumba Hansen was famous and build many other public buildings in Austria like the Parliament of Austria and the Musikverein . In the former Greek Quarter of Vienna at the Fleischmarkt there are the two historical Greek Orthodox parishes St George and Holy Trinity . A traditional Austrian Restaurant there is called ... more details
that captured them is known as Ephemeris, the Creature Collector. It takes the universe s most dangerous beasts and brings them to planet Magnus. The team agrees to get rid of Ephemeris and heads ... in control of Ephemeris has plans for the monsters. After fighting Commander Spog at the N.E.S.T, they find out that only the Architect knows how to defeat Ephemeris and head over to Terawatt Forest ... of Ephemeris to rescue his companion, Mr. Dinkles. When they reach Dr Croid s research station, they find Dr Croid s fourth holo dairy. It shows that Nevo seized control of Ephemeris and modified it into what it is now, and that Nevo is responsible for everything Ephemeris has done. When the team reaches ..., Nefarious discovers that Ephemeris has a charging dock that recharges its power cells, the dock ... pod to the Vilerog Plateau, but on the way, Ephemeris attacks them and they crash land into the Polar ... of Ephemeris, they discover that Nevo is not actually in charge of Ephemeris, having been betrayed ... Cronk and Zephyr s ship and leave the heroes stranded on Magnus. Thankfully, Ratchet remembers that Ephemeris ... more details
a better definition and practical realization of ephemeris time which would take advantage of atomic ... and 1979 meetings. ref ibid. , S5. ref The new fundamental ephemeris was prepared by the Jet Propulsion Laboratory and named Jet Propulsion Laboratory Development Ephemeris DE200 LE200 . It uses ... and United States of America. Explanatory Supplement to the Ephemeris . London Her Majesty s Stationery ... more details
Elements and Ephemeris for C 2006 M4 SWAN url http scully.cfa.harvard.edu cgi bin returnprepeph.cgi ... are more stable than heliocentric coordinates. Using JPL Horizons On Line Ephemeris System JPL ... web date 2011 01 30 author JPL Horizons On Line Ephemeris System Horizons output url http home.surewest.net ... M4 Horizons Select Ephemeris Type Elements and Center 0 ref References Reflist External links http ... horizons.cgi?find body 1&body group sb&sstr C 2006 M4 Horizons Ephemeris http www.aerith.net ... more details
seconds was the 1976 estimate of the difference between Ephemeris Time ET and International Atomic Time TAI , to provide continuity with the current values and practice in the use of Ephemeris Time ... is in effect a continuation of but is more precisely uniform than the former Ephemeris Time ET . It was designed ... of ET see, under Ephemeris time, Ephemeris time Redefinition of the second Redefinition of the second and Ephemeris time Implementations Implementations . TT shares the original purpose for which ... are used. For continuity with their predecessor Ephemeris Time ET , TT and TCG were set to match ET ... more details
group sb&sstr 27 title Horizons Online Ephemeris System publisher California Institute of Technology ... ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 27 Ephemeris Minor planets navigator ... more details
distinguish2 the Solar system planet Uranus Additional parameters for this template are available at Template Infobox Planet . Infobox planet discovery yes physical characteristics yes bgcolour FFFFC0 name 30 Urania discoverer John Russell Hind J. R. Hind discovered July 22, 1854 alt names 1948 JK named after Urania mp category Main belt epoch June 14, 2006 Julian day JD 2453900.5 semimajor 354.077 Gm 2.367 Astronomical unit AU perihelion 309.338 Gm 2.068 AU aphelion 398.817 Gm 2.666 AU eccentricity 0.126 period 1330.017 d 3.64 Julian year astronomy a inclination 2.097 asc node 307.820 arg peri 86.560 mean anomaly 196.549 avg speed 19.28 km s dimensions 100.2 6.8 km IRAS ref name jpldata cite web date 2011 12 16 last obs title JPL Small Body Database Browser 30 Urania url http ssd.jpl.nasa.gov sbdb.cgi?sstr 30 publisher Jet Propulsion Laboratory accessdate 2012 01 28 ref mass 1.1 e 18 ? kg assumed density 2.0? g cm surface grav 0.0280? m s escape velocity 0.0529? km s rotation 0.57025 d 13.686 h ref name jpldata ref http www.psi.edu pds asteroid EAR A 5 DDR DERIVED LIGHTCURVE V8 0 data lc.tab ref spectral type S type asteroid S ref name jpldata magnitude 9.36 brightest Ephemeris 2040 Oct 22 abs magnitude 7.53 ref name jpldata albedo 0.1714 geometric albedo geometric ref name jpldata single temperature 177 kelvin K 30 Urania IPAc en icon j r e n i , Lang el is a large main belt asteroid . Urania was discovered by John Russell Hind J. R. Hind on July 22, 1854. It was his last asteroid discovery. It is named after Urania , the Greek mythology Greek Muse of astronomy . References references External links http ssd.jpl.nasa.gov sbdb.cgi?sstr 30 orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 30 Ephemeris External links http ssd.jpl.nasa.gov sbdb.cgi?sstr 30 orb 1 Orbital simulation from JPL Java http ssd.jpl.nasa.gov horizons.cgi?find body 1&body group sb&sstr 30 Ephemeris http twitter ... more details
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