Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1228+126 (2025b, independent mode)

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

Right ascension: 187.7059961530023°
Declination: 12.3911634325767°
No. sessions: 2681
No. delays: 127080
Defining: No
RMS(α cos δ) = 886.3979 mas
RMS(δ) = 838.0722 mas

Quarterly time series for 1228+126 (2025b, 4 global solutions)

Data

Right ascension: 187.7059307769350°
Declination: 12.3911232329961°
No. sessions: 2426
No. delays: 102671
Defining: No
RMS(α cos δ) = 0.2880 mas
RMS(δ) = 0.3833 mas