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 |
.9100E-01 |
.1237E+00 |
.3208E+00 |
.2758E+00 |
90 |
1930 |
0. |
1226+023 |
1985.00 |
.3060E+00 |
.5654E-01 |
.3741E+00 |
.1008E+00 |
115 |
3913 |
0. |
1226+023 |
1986.00 |
-.4615E+00 |
.6681E-01 |
-.1510E-01 |
.9626E-01 |
135 |
4284 |
0. |
1226+023 |
1987.00 |
-.2766E+00 |
.6161E-01 |
-.3960E+00 |
.9055E-01 |
158 |
5145 |
0. |
1226+023 |
1988.00 |
.6958E-01 |
.6140E-01 |
-.8783E-01 |
.8924E-01 |
163 |
4772 |
0. |
1226+023 |
1989.00 |
.8255E+00 |
.1318E+00 |
.5754E+00 |
.1776E+00 |
44 |
1126 |
0. |
1226+023 |
1990.00 |
.1320E+01 |
.1354E+00 |
.1052E+01 |
.2243E+00 |
64 |
1452 |
0. |
1226+023 |
1991.00 |
.7640E+00 |
.7183E+00 |
.1216E+01 |
.8353E+00 |
24 |
183 |
0. |
1226+023 |
1992.00 |
-.9319E-02 |
.4336E+00 |
.6268E+00 |
.3945E+00 |
36 |
293 |
0. |
1226+023 |
1993.00 |
.3200E+00 |
.3066E+00 |
.7494E+00 |
.3784E+00 |
23 |
243 |
0. |
1226+023 |
1994.00 |
.4861E+00 |
.8065E+00 |
.2035E+00 |
.6678E+00 |
8 |
75 |
0. |
1226+023 |
1995.00 |
.3866E+00 |
.4050E+00 |
.3550E+00 |
.2879E+00 |
6 |
77 |
0. |
1226+023 |
1996.00 |
.4841E+01 |
.5612E+01 |
.7673E+00 |
.2904E+01 |
1 |
3 |
0. |
1226+023 |
1999.00 |
.2787E+01 |
.1880E+01 |
.1872E+01 |
.3017E+01 |
9 |
37 |
0. |
1226+023 |
2000.00 |
-.2601E+01 |
.1201E+02 |
.9992E+01 |
.1402E+02 |
1 |
3 |
0. |
1226+023 |