Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1221+248 (independent mode)

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

Right ascension: 186.1007754458984°
Declination: 24.6065276861526°
No. sessions: 5
No. delays: 175
Defining: No
RMS(α cos δ) = 1.0150 mas
RMS(δ) = 1.7843 mas

Observed in only 5 session(s)


Quarterly time series for 1221+248

Data - Demeaned data

Right ascension: 186.1007753994669°
Declination: 24.6065278370011°
No. sessions: 5
No. delays: 175
Defining: No
RMS(α cos δ) = 0.9635 mas
RMS(δ) = 1.8230 mas

Observed in only 5 session(s)