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
1984.00 |
.2754E+01 |
.3232E+01 |
-.1045E+01 |
.3175E+01 |
1 |
9 |
0. |
1954+513 |
1987.00 |
.8514E-01 |
.8191E+00 |
-.1457E+00 |
.7504E+00 |
1 |
27 |
0. |
1954+513 |
1988.00 |
-.2676E+00 |
.1200E+01 |
-.9093E+00 |
.9004E+00 |
1 |
13 |
0. |
1954+513 |
1989.00 |
-.1665E-02 |
.2919E+00 |
-.1046E+00 |
.2902E+00 |
2 |
48 |
0. |
1954+513 |
1990.00 |
-.5210E-01 |
.1494E+00 |
.1381E+00 |
.1383E+00 |
2 |
50 |
0. |
1954+513 |
1991.00 |
.2660E+00 |
.2095E+00 |
-.1482E+00 |
.2964E+00 |
4 |
38 |
0. |
1954+513 |
1992.00 |
-.1607E-01 |
.8501E-01 |
-.1302E-01 |
.1204E+00 |
10 |
70 |
0. |
1954+513 |
1993.00 |
.4341E-01 |
.1376E+00 |
.9545E-01 |
.1760E+00 |
7 |
42 |
0. |
1954+513 |
1994.00 |
-.1186E-01 |
.1288E+00 |
-.6404E-02 |
.1499E+00 |
8 |
80 |
0. |
1954+513 |
1995.00 |
.1652E-01 |
.1402E+00 |
-.4895E-01 |
.1541E+00 |
3 |
264 |
0. |
1954+513 |
1997.00 |
-.6522E+00 |
.5000E+00 |
.3866E+00 |
.5000E+00 |
1 |
61 |
0. |
1954+513 |
1998.00 |
.3675E+00 |
.9680E+00 |
.9417E+00 |
.1277E+01 |
1 |
12 |
0. |
1954+513 |
1999.00 |
.1932E+00 |
.5000E+00 |
-.1573E+00 |
.5000E+00 |
1 |
445 |
0. |
1954+513 |
2000.00 |
-.1305E+00 |
.5333E+00 |
.6026E-01 |
.7414E+00 |
1 |
16 |
0. |
1954+513 |