Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1257+123 (independent mode)

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

Right ascension: 195.0080785244982°
Declination: 12.1061434476000°
No. sessions: 5
No. delays: 401
Defining: No
RMS(α cos δ) = 0.2560 mas
RMS(δ) = 1.4570 mas

Observed in only 5 session(s)

Quarterly time series for 1257+123

Data - Demeaned data

Right ascension: 195.0080786529898°
Declination: 12.1061438281049°
No. sessions: 5
No. delays: 401
Defining: No
RMS(α cos δ) = 0.1684 mas
RMS(δ) = 0.3234 mas

Observed in only 5 session(s)