1251 Julie Anne Watko SSDOO/ADC James E Gass SSDOO/ADC 1998-07-17 James E Gass SSDOO/ADC Julie A Watko SSDOO/ADC 1998-07-17 Francois Ochsenbein CDS Patricia Bauer CDS 1998-12-04 ADC staff ADC Code 630, Goddard Space Flight Center/NASA 20771 Greenbelt Maryland United States of America 2002-03-14 UMd-ADC staff UMd Astronomical Data Center Department of Astronomy, University of Maryland 20742 College Park Maryland United States of America thomas@astro.umd.edu http://archive.astro.umd.edu/archive 2005-09-30T05:03:48-04:00 Definition and Realization of the International Celestial Reference System by VLBI Astrometry of Extragalactic Objects C Ma M Feissel IERS Tech. Note 23 1997-??-?? Realization of the International Celestial Reference Frame from VLBI Astrometry C Ma Bull. American Astron. Soc., 191, #16.13 1997-??-?? 1997AAS...191.1613M The international celestial reference frame as realized by very long baseline interferometry. C Ma E F Arias T M Eubanks A L Fey A -M Gontier C S Jacobs O J Sovers B A Archinal P Charlot Astron. J. 116 516 1998-??-?? 1998AJ....116..516M New Reference Frame defined by Extragalactic Radio Source (IAU WG, 1995) IAU WG I/218: New Reference Frame defined by Extragalactic Radio Source (IAU WG, 1995)1218 The Hipparcos and Tycho Catalogues (ESA 1997) ESA I/239: The Hipparcos and Tycho Catalogues (ESA 1997)1239 http://hpiers.obspm.fr/webiers/results/icrf/README.html : README http://hpiers.obspm.fr/webiers/results/icrf/README.html : README http://aa.usno.navy.mil/AA/data/docs/ICRS_links.html : ICRS links http://aa.usno.navy.mil/AA/data/docs/ICRS_links.html : ICRS links http://hpiers.obspm.fr/webiers/results/icrf/Updating.html : Updating the Catalog http://hpiers.obspm.fr/webiers/results/icrf/Updating.html : Updating the Catalog The HIPPARCOS catalogue as a realisation of the extragalactic reference system J Kovalevsky L Lindegren M A C Perryman P D Hemenway K J Johnston V S Kislyuk J F Lestrade L V Morrison I Platais S Roeser E Schilbach H -J Tucholke de C Vegt J Vondrak F Arias A M Gontier F Arenou P Brosche D R Florkowski S T Garrington V Kozhurina-Platais R A Preston C Ron S P Rybka R -D Scholz N Zacharias Astronomy & Astrophysics 323 620 1997-??-?? 1997A&A...323..620K A comparison of ground-based stellar positions and proper motions with provisional HIPPARCOS results L Lindegren S Roeser H Schrijver M G Lattanzi van F Leeuwen M A C Perryman P L Bernacca J L Falin M Froeschle J Kovalevsky H Lenhardt F Mignard Astronomy & Astrophysics 304 44 1995-??-?? 1995A&A...304...44L Determination of the extragalactic-planetary frame tie from joint analysis of radio interferometric and lunar laser ranging measurements W M Folkner P Charlot M H Finger J G Williams O J Sovers Xx Newhall E M Standish Jr. Astronomy & Astrophysics 287 279 1994-??-?? 1994A&A...287..279F Comparison of FK5 with Bordeaux and Carlsberg meridian circle observations L V Morrison R W Argyle Y Requieme L Helmer C Fabricius O H Einicke M E Buotempo J L Muinos M Rapaport Astronomy & Astrophysics 240 173 1990-??-?? 1990A&A...240..173M Unknown IERS Technical Note 23 C Ma M Feissel Observatoire de Paris Paris 1997-??-?? Determination of the equinox and equator of the FK5 W Fricke Astronomy & Astrophysics 107 L13 1982-??-?? 1982A&A...107L..13F 1251_guide.txt 1251_rsc95can 1 4 1 4 00 04 35.655596 23 59 33.180777 RAhms LST yr 2000. 3 false h min s -85 33 59.69200 +78 28 04.01854 DEdms deg arcmin arcsec 0.000017 0.092072 s 0.00026 0.94670 arcsec -1.000 .999 2446621.8 2449890.2 d 2444091.0 2449884.3 d 2447172.0 2449925.3 d 1 2343 1 118072 1251_rsc95def 1 4 1 4 00 05 57.175409 23 31 59.476115 RAhms h min s -81 01 02.23146 +84 32 04.54402 DEdms deg arcmin arcsec 0.000017 0.000221 s 0.00026 0.00138 arcsec -.924 .569 2445098.1 2449787.5 d 2444091.0 2448917.3 d 2448866.3 2449925.3 d 2 1087 20 40832 1251_rsc95oth 1 4 1 4 00 19 45.786433 23 55 09.458164 RAhms h min s -77 17 18.46743 +79 38 49.00270 DEdms deg arcmin arcsec 0.000031 0.000792 s 0.00035 0.00752 arcsec 2446428.0 2449831.1 d 2444091.0 2449423.4 d 2449021.0 2449925.3 d 2 2185 12 96427 1251_rsc95r01 1 4 1 4 00 04 35.655596 23 59 33.180777 RAhms h min s -85 33 59.69200 +84 32 04.54402 DEdms deg arcmin arcsec 0.000017 0.092072 s 0.00026 0.94670 arcsec -1.000 .999 2445098.1 2449890.2 d 2444091.0 2449884.3 d 2447172.0 2449925.3 d 1 2343 1 118072 1251_rsc95r02 00 05 57.175409 23 54 21.680275 RAhms h min s -81 01 02.23146 +84 32 04.54402 DEdms deg arcmin arcsec 0.000017 0.035391 s 0.00026 0.45061 arcsec