Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1222+131 (2026a, independent mode)

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

Right ascension: 186.2655973463831°
Declination: 12.8869828545535°
No. sessions: 56
No. delays: 3037
Defining: Yes
RMS(α cos δ) = 9.6036 mas
RMS(δ) = 8.7659 mas

Observed in only 56 session(s)

Quarterly time series for 1222+131 (2026a, 4 global solutions)

Data

Right ascension: 186.2655972554402°
Declination: 12.8869830626818°
No. sessions: 55
No. delays: 3084
Defining: Yes
RMS(α cos δ) = 0.1514 mas
RMS(δ) = 0.3582 mas

Observed in only 55 session(s)