Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1221+503 (independent mode)

Data - Demeaned data - BVID - NED - MOJAVE - SIMBAD - PanSTARRS-1

Right ascension: 186.0413248557832°
Declination: 50.0320781082334°
No. sessions: 6
No. delays: 423
Defining: No
RMS(α cos δ) = 3.5427 mas
RMS(δ) = 1.2784 mas

Observed in only 6 session(s)

Quarterly time series for 1221+503

Data - Demeaned data

Right ascension: 186.0413274246705°
Declination: 50.0320784975643°
No. sessions: 6
No. delays: 423
Defining: No
RMS(α cos δ) = 0.5611 mas
RMS(δ) = 0.2683 mas

Observed in only 6 session(s)