Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1257+145 (independent mode)

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

Right ascension: 195.0871616551311°
Declination: 14.2884808466510°
No. sessions: 38
No. delays: 781
Defining: No
RMS(α cos δ) = 1.2761 mas
RMS(δ) = 3.7234 mas

Observed in only 38 session(s)

Quarterly time series for 1257+145

Data - Demeaned data

Right ascension: 195.0871617442224°
Declination: 14.2884810152111°
No. sessions: 33
No. delays: 774
Defining: No
RMS(α cos δ) = 0.2785 mas
RMS(δ) = 0.4702 mas

Observed in only 33 session(s)