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: 194.8798916452567°
Declination: 51.6822947605475°
No. sessions: 5
No. delays: 458
Defining: No
RMS(α cos δ) = 0.1960 mas
RMS(δ) = 0.0962 mas

Observed in only 5 session(s)

Quarterly time series for 1257+519

Data - Demeaned data

Right ascension: 194.8798916359793°
Declination: 51.6822947946832°
No. sessions: 5
No. delays: 458
Defining: No
RMS(α cos δ) = 0.0946 mas
RMS(δ) = 0.1169 mas

Observed in only 5 session(s)