Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 187.5587057321204°
Declination: 25.3019825104790°
No. sessions: 33
No. delays: 1749
Defining: Yes
RMS(α cos δ) = 1.9722 mas
RMS(δ) = 1.7182 mas

Observed in only 33 session(s)

Quarterly time series for 1227+255

Data - Demeaned data

Right ascension: 187.5587056196038°
Declination: 25.3019822736873°
No. sessions: 31
No. delays: 1695
Defining: Yes
RMS(α cos δ) = 0.2064 mas
RMS(δ) = 0.2343 mas

Observed in only 31 session(s)