| following the recommendations of the IAU TG on Designations. The coordinates will be published by April 1997 in a publication issued by the Working Group on Reference Frames. 1998AJ....116..516M: 1st ref. with ICRF objects. See also IERS. | |
| Ref: | =1998AJ....116..516M |
| by | MA C. , ARIAS E.F., EUBANKS T.M., FEY A.L., GONTIER A.-M., JACOBS C.S., SOVERS O.J., ARCHINAL B.A., CHARLOT P. |
| Astron. J., 116, 516-546 (1998) | |
| The International Celestial Reference Frame as realized by very long baseline interferometry. | |
| o | Tables 3, 4: <ICRF JHHMMSS.s+DDMMSS> = <IERS BHHMM+DDd> N=212+396. |
| Ref: | =2004AJ....127.3587F |
| by | FEY A.L. , MA C., ARIAS E.F., CHARLOT P., FEISSEL-VERNIER M., GONTIER A.-M., JACOBS C.S., LI J., MacMILLAN D.S. |
| Astron. J., 127, 3587-3608 (2004) | |
| The second extension of the international celestial reference frame: ICRF-EXT.1. | |
| o | Table 1: <ICRF JHHMMSS.s+DDMMSS> N=109. |
| Ref: | =2013yCat.1323....0M |
| by | MA C. , ARIAS F.E., BIANCO G., BOBOLTZ D.A., BOLOTIN S.L., CHARLOT P., ENGELHARDT G., FEY A.L., GAUME R.A., GONTIER A.-M., HEINKELMANN R., JACOBS C.S., KURDUBOV S., LAMBERT S.B., MALKIN Z.M., NOTHNAGEL A., PETROV L., SKURIKHINA E., SOKOLOVA J.R., SOUCHAY J., SOVERS O.J., TESMER V., TITOV O.A., WANG G., ZHAROV V.E., BARACHE C., BOCKMANN S., COLLIOUD A., GIPSON J.M., GORDON D., LYTVYN S.O., MacMILLAN D.S., OJHA R., FEY A.L., GORDON D., JACOBS C.S. |
| yCat, 1323, 0 (2013) | |
| International Celestial Reference Frame 2, ICRF2. | |
| o | <ICRF JHHMMSS.s+DDMMSS> N=3414. |
| Ref: | =2020A&A...644A.159C |
| by | CHARLOT P. , JACOBS C.S., GORDON D., LAMBERT S., DE WITT A., BOHM J., FEY A.L., HEINKELMANN R., SKURIKHINA E., TITOV O., ARIAS E.F., BOLOTIN S., BOURDA G., MA C., MALKIN Z., NOTHNAGEL A., MAYER D., MacMILLAN D.S., NILSSON T., GAUME R. |
| Astron. Astrophys., 644A, 159-159 (2020) | |
| The third realization of the International Celestial Reference Frame by very long baseline interferometry. | |
| o | Table 10: <ICRF JHHMMSS.s+DDMMSS> N=4536 = <IERS NHHMM+DDd> N=4536. |
| =E= | Catalogue in electronic form as I/251 |
| =E= | Catalogue in electronic form as J/AJ/127/3587 |
| =E= | Catalogue in electronic form as I/323 |
| =E= | Catalogue in electronic form as <J/A+A/644/A159/> |
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