Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1257+519 (independent mode)

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

Right ascension: 194.8798915240564°
Declination: 51.6822949484816°
No. sessions: 5
No. delays: 458
Defining: No
RMS(α cos δ) = 3.6885 mas
RMS(δ) = 0.5492 mas

Observed in only 5 session(s)

Quarterly time series for 1257+519

Data - Demeaned data

Right ascension: 194.8798916178769°
Declination: 51.6822947699131°
No. sessions: 5
No. delays: 458
Defining: No
RMS(α cos δ) = 0.0734 mas
RMS(δ) = 0.1719 mas

Observed in only 5 session(s)