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
1986.00 |
.3154E+00 |
.2175E+01 |
-.3535E-01 |
.1136E+01 |
1 |
10 |
0. |
1228+126 |
1989.00 |
-.8885E+00 |
.1213E+01 |
-.7587E+00 |
.9264E+00 |
3 |
22 |
0. |
1228+126 |
1990.00 |
-.1107E+01 |
.4631E+00 |
-.5268E+00 |
.6826E+00 |
2 |
15 |
0. |
1228+126 |
1991.00 |
.8714E+00 |
.3096E+00 |
.5037E+00 |
.5152E+00 |
2 |
14 |
0. |
1228+126 |
1992.00 |
.2704E+00 |
.7999E-01 |
.4928E-01 |
.1411E+00 |
2 |
24 |
0. |
1228+126 |
1993.00 |
-.2510E+00 |
.7503E+00 |
.1385E-01 |
.9902E+00 |
1 |
13 |
0. |
1228+126 |
1995.00 |
.9082E-02 |
.6304E-01 |
-.1348E+00 |
.7252E-01 |
26 |
346 |
0. |
1228+126 |
1996.00 |
.8470E-01 |
.5434E-01 |
-.7561E-01 |
.6149E-01 |
55 |
892 |
0. |
1228+126 |
1997.00 |
-.7221E-02 |
.3581E-01 |
.8608E-01 |
.4280E-01 |
56 |
1267 |
0. |
1228+126 |
1998.00 |
-.2354E-01 |
.4042E-01 |
.1070E+00 |
.5244E-01 |
59 |
2266 |
0. |
1228+126 |
1999.00 |
-.6555E-01 |
.3983E-01 |
-.4759E-01 |
.4147E-01 |
59 |
2837 |
0. |
1228+126 |
2000.00 |
.6516E-02 |
.4346E-01 |
.4301E-01 |
.4607E-01 |
58 |
2652 |
0. |
1228+126 |
2001.00 |
.5578E-01 |
.3484E-01 |
-.8344E-02 |
.3658E-01 |
57 |
2509 |
0. |
1228+126 |
2002.00 |
-.1152E+00 |
.5452E-01 |
.6394E-02 |
.5701E-01 |
26 |
467 |
0. |
1228+126 |