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: 188.3037615758720°
Declination: 80.9094303967409°
No. sessions: 6
No. delays: 583
Defining: No
RMS(α cos δ) = 138.8745 mas
RMS(δ) = 115.6024 mas

Observed in only 6 session(s)


Quarterly time series for 1231+811

Data - Demeaned data

Right ascension: 188.3037212039265°
Declination: 80.9094367586740°
No. sessions: 6
No. delays: 583
Defining: No
RMS(α cos δ) = 0.2246 mas
RMS(δ) = 0.4266 mas

Observed in only 6 session(s)