Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0556+238 (2025b, independent mode)

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

Right ascension: 89.8834714964825°
Declination: 23.8983129479047°
No. sessions: 902
No. delays: 29091
Defining: Yes
RMS(α cos δ) = 15.2156 mas
RMS(δ) = 3.7508 mas

Quarterly time series for 0556+238 (2025b, 4 global solutions)

Data

Right ascension: 89.8834713735632°
Declination: 23.8983129834944°
No. sessions: 815
No. delays: 23361
Defining: Yes
RMS(α cos δ) = 0.1804 mas
RMS(δ) = 0.3275 mas