Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1557+032 (independent mode)

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

Right ascension: 239.8790530090072°
Declination: 3.0800716100530°
No. sessions: 127
No. delays: 3990
Defining: Yes
RMS(α cos δ) = 7.4426 mas
RMS(δ) = 5.6211 mas

Quarterly time series for 1557+032

Data - Demeaned data

Right ascension: 239.8790524674568°
Declination: 3.0800714875405°
No. sessions: 108
No. delays: 3609
Defining: Yes
RMS(α cos δ) = 0.9379 mas
RMS(δ) = 1.2137 mas