Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1231+811 (independent mode)

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

Right ascension: 188.3037488667684°
Declination: 80.9094324478425°
No. sessions: 7
No. delays: 709
Defining: No
RMS(α cos δ) = 115.9666 mas
RMS(δ) = 95.6699 mas

Observed in only 7 session(s)


Quarterly time series for 1231+811

Data - Demeaned data

Right ascension: 188.3037213724015°
Declination: 80.9094365745533°
No. sessions: 3
No. delays: 171
Defining: No
RMS(α cos δ) = 0.0978 mas
RMS(δ) = 0.4004 mas

Observed in only 3 session(s)