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 |
.2850E+00 |
.3102E+00 |
.2371E+00 |
.5746E+00 |
2 |
70 |
0. |
2234+282 |
1985.00 |
-.9197E-01 |
.3096E+00 |
.3898E+00 |
.3646E+00 |
3 |
160 |
0. |
2234+282 |
1986.00 |
.4034E-01 |
.1479E+00 |
.2343E+00 |
.1491E+00 |
5 |
208 |
0. |
2234+282 |
1987.00 |
.1662E-01 |
.1274E+00 |
.2615E+00 |
.1449E+00 |
9 |
395 |
0. |
2234+282 |
1988.00 |
-.3143E-01 |
.1046E+00 |
.1867E+00 |
.1050E+00 |
10 |
243 |
0. |
2234+282 |
1989.00 |
.2773E+00 |
.6045E-01 |
.1151E+00 |
.6259E-01 |
38 |
1375 |
0. |
2234+282 |
1990.00 |
.4582E+00 |
.2341E-01 |
.1725E+00 |
.2660E-01 |
192 |
6196 |
0. |
2234+282 |
1991.00 |
.4015E+00 |
.2483E-01 |
.2322E+00 |
.3288E-01 |
197 |
5565 |
0. |
2234+282 |
1992.00 |
.2163E+00 |
.2225E-01 |
.2782E+00 |
.2732E-01 |
225 |
5547 |
0. |
2234+282 |
1993.00 |
-.1812E-01 |
.2855E-01 |
-.1986E-01 |
.3066E-01 |
183 |
5027 |
0. |
2234+282 |
1994.00 |
-.9129E-01 |
.3847E-01 |
-.1846E-01 |
.3811E-01 |
101 |
3505 |
0. |
2234+282 |
1995.00 |
.1019E-02 |
.2908E-01 |
.3122E-01 |
.3190E-01 |
115 |
4334 |
0. |
2234+282 |
1996.00 |
-.8672E-01 |
.3130E-01 |
.2581E-01 |
.3407E-01 |
104 |
2502 |
0. |
2234+282 |
1997.00 |
-.2658E+00 |
.2584E-01 |
-.6877E-01 |
.2740E-01 |
104 |
2870 |
0. |
2234+282 |
1998.00 |
-.3790E+00 |
.3486E-01 |
-.2078E+00 |
.4281E-01 |
95 |
3001 |
0. |
2234+282 |
1999.00 |
-.3517E+00 |
.3231E-01 |
-.2186E+00 |
.3877E-01 |
90 |
3615 |
0. |
2234+282 |
2000.00 |
-.1769E+00 |
.3705E-01 |
-.2506E+00 |
.4047E-01 |
72 |
4537 |
0. |
2234+282 |
2001.00 |
-.4023E+00 |
.3337E-01 |
-.3137E+00 |
.3614E-01 |
86 |
4291 |
0. |
2234+282 |
2002.00 |
-.3074E+00 |
.3471E-01 |
-.1902E+00 |
.3797E-01 |
58 |
1953 |
0. |
2234+282 |