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: 186.1007752271456°
Declination: 24.6065278229460°
No. sessions: 9
No. delays: 208
Defining: No
RMS(α cos δ) = 1.3198 mas
RMS(δ) = 3.4492 mas

Observed in only 9 session(s)

Quarterly time series for 1221+248

Data - Demeaned data

Right ascension: 186.1007754616615°
Declination: 24.6065277885656°
No. sessions: 8
No. delays: 207
Defining: No
RMS(α cos δ) = 1.1023 mas
RMS(δ) = 1.9798 mas

Observed in only 8 session(s)