Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1228+126 (independent mode)

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

Right ascension: 187.7059293742510°
Declination: 12.3911245375676°
No. sessions: 2478
No. delays: 109312
Defining: No
RMS(α cos δ) = 316.8911 mas
RMS(δ) = 431.7616 mas

Quarterly time series for 1228+126

Data - Demeaned data

Right ascension: 187.7059307362595°
Declination: 12.3911231816899°
No. sessions: 2406
No. delays: 105145
Defining: No
RMS(α cos δ) = 0.3497 mas
RMS(δ) = 0.5501 mas