Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 285.7983641705777°
Declination: 55.6773468944979°
No. sessions: 4
No. delays: 337
Defining: No
RMS(α cos δ) = 0.3469 mas
RMS(δ) = 0.4270 mas

Observed in only 4 session(s)

Quarterly time series for 1902+556

Data - Demeaned data

Right ascension: 285.7983642165877°
Declination: 55.6773469161658°
No. sessions: 3
No. delays: 265
Defining: No
RMS(α cos δ) = 0.1288 mas
RMS(δ) = 0.3007 mas

Observed in only 3 session(s)