VLBI International Celestial Reference Frame (ICRF) (Ma+, 1997)
Right Ascension(J2000).Cos(Declination) mas
mas
Declination(J2000) mas
mas
Number of sessions
Number of observation
IERS designation
1989.00 |
.6609E-01 |
.3556E-01 |
-.1329E+00 |
.3027E-01 |
2 |
5 |
0. |
1012+232 |
1990.00 |
.1816E+01 |
.4589E+01 |
-.2075E+01 |
.4552E+01 |
1 |
3 |
0. |
1012+232 |
1991.00 |
-.1325E+00 |
.2654E+00 |
-.2324E+00 |
.2990E+00 |
3 |
36 |
0. |
1012+232 |
1992.00 |
-.8318E+00 |
.6751E+00 |
.1403E+01 |
.7647E+00 |
3 |
16 |
0. |
1012+232 |
1994.00 |
.1560E+00 |
.5000E+00 |
.1459E+00 |
.6762E+00 |
1 |
21 |
0. |
1012+232 |
1995.00 |
.1046E+01 |
.3641E+01 |
.6558E+01 |
.1999E+02 |
1 |
3 |
0. |
1012+232 |
1997.00 |
.6833E-01 |
.5000E+00 |
-.1941E+00 |
.5000E+00 |
1 |
129 |
0. |
1012+232 |
1998.00 |
-.5772E-01 |
.5000E+00 |
.4523E-02 |
.5000E+00 |
1 |
442 |
0. |
1012+232 |