Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0831+557 (independent mode)

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

Right ascension: 128.7287666037018°
Declination: 55.5725195175834°
No. sessions: 25
No. delays: 835
Defining: No
RMS(α cos δ) = 1.2277 mas
RMS(δ) = 0.7868 mas

Observed in only 25 session(s)

Quarterly time series for 0831+557

Data - Demeaned data

Right ascension: 128.7287666460000°
Declination: 55.5725195338010°
No. sessions: 23
No. delays: 809
Defining: No
RMS(α cos δ) = 0.6353 mas
RMS(δ) = 0.5322 mas

Observed in only 23 session(s)