Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1227+255 (2025c, independent mode)

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

Right ascension: 187.5587056708931°
Declination: 25.3019824043651°
No. sessions: 42
No. delays: 2511
Defining: Yes
RMS(α cos δ) = 7.5524 mas
RMS(δ) = 1.5546 mas

Observed in only 42 session(s)

Quarterly time series for 1227+255 (2025c, 4 global solutions)

Data

Right ascension: 187.5587056283270°
Declination: 25.3019823154911°
No. sessions: 41
No. delays: 2462
Defining: Yes
RMS(α cos δ) = 0.1820 mas
RMS(δ) = 0.2380 mas

Observed in only 41 session(s)