Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1557+043 (independent mode)

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

Right ascension: 240.0105722603703°
Declination: 4.2160637137414°
No. sessions: 4
No. delays: 219
Defining: No
RMS(α cos δ) = 1.2529 mas
RMS(δ) = 0.4745 mas

Observed in only 4 session(s)

Quarterly time series for 1557+043

Data - Demeaned data

Right ascension: 240.0105723704799°
Declination: 4.2160635953867°
No. sessions: 4
No. delays: 219
Defining: No
RMS(α cos δ) = 0.3464 mas
RMS(δ) = 0.4309 mas

Observed in only 4 session(s)