Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1221+503 (independent mode)

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

Right ascension: 186.0413273671474°
Declination: 50.0320784518472°
No. sessions: 7
No. delays: 483
Defining: No
RMS(α cos δ) = 0.8642 mas
RMS(δ) = 0.4333 mas

Observed in only 7 session(s)


Quarterly time series for 1221+503

Data

Right ascension: 186.0413274761703°
Declination: 50.0320785262444°
No. sessions: 7
No. delays: 483
Defining: No
RMS(α cos δ) = 0.5401 mas
RMS(δ) = 0.3035 mas

Observed in only 7 session(s)