Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1902+556 (2025b, independent mode)

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

Right ascension: 285.7983643023197°
Declination: 55.6773468933684°
No. sessions: 7
No. delays: 681
Defining: No
RMS(α cos δ) = 0.5160 mas
RMS(δ) = 0.3537 mas

Observed in only 7 session(s)

Quarterly time series for 1902+556 (2025b, 4 global solutions)

Data

Right ascension: 285.7983642361482°
Declination: 55.6773469327509°
No. sessions: 7
No. delays: 681
Defining: No
RMS(α cos δ) = 0.1397 mas
RMS(δ) = 0.2418 mas

Observed in only 7 session(s)