<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1227+255 (2026a, independent mode)

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

Right ascension: 187.5587056775312°
Declination: 25.3019824013387°
No. sessions: 42
No. delays: 2520
Defining: Yes
RMS(α cos δ) = 7.1994 mas
RMS(δ) = 1.3866 mas

Observed in only 42 session(s)

Quarterly time series for 1227+255 (2026a, 4 global solutions)

Data

Right ascension: 187.5587056317067°
Declination: 25.3019823137649°
No. sessions: 41
No. delays: 2463
Defining: Yes
RMS(α cos δ) = 0.1769 mas
RMS(δ) = 0.2413 mas

Observed in only 41 session(s)