Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1222+131 (2025b, independent mode)

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

Right ascension: 186.2655973461003°
Declination: 12.8869828558663°
No. sessions: 55
No. delays: 3032
Defining: Yes
RMS(α cos δ) = 9.6127 mas
RMS(δ) = 8.7794 mas

Observed in only 55 session(s)

Quarterly time series for 1222+131 (2025b, 4 global solutions)

Data

Right ascension: 186.2655972574388°
Declination: 12.8869830537692°
No. sessions: 55
No. delays: 3080
Defining: Yes
RMS(α cos δ) = 0.1643 mas
RMS(δ) = 0.3850 mas

Observed in only 55 session(s)