Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1221+484 (independent mode)

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

Right ascension: 185.9926275429268°
Declination: 48.2160177800338°
No. sessions: 4
No. delays: 368
Defining: No
RMS(α cos δ) = 0.6165 mas
RMS(δ) = 0.2932 mas

Observed in only 4 session(s)


Quarterly time series for 1221+484

Data - Demeaned data

Right ascension: 185.9926276110883°
Declination: 48.2160178620082°
No. sessions: 4
No. delays: 368
Defining: No
RMS(α cos δ) = 0.3963 mas
RMS(δ) = 0.1884 mas

Observed in only 4 session(s)