Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1231+481 (independent mode)

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

Right ascension: 188.5555451405311°
Declination: 47.8975655502024°
No. sessions: 5
No. delays: 484
Defining: No
RMS(α cos δ) = 0.3663 mas
RMS(δ) = 0.3420 mas

Observed in only 5 session(s)


Quarterly time series for 1231+481

Data - Demeaned data

Right ascension: 188.5555449032800°
Declination: 47.8975656947717°
No. sessions: 2
No. delays: 86
Defining: No
RMS(α cos δ) = 0.1103 mas
RMS(δ) = 0.4275 mas

Observed in only 2 session(s)