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: 285.7983642574736°
Declination: 55.6773468993160°
No. sessions: 4
No. delays: 337
Defining: No
RMS(α cos δ) = 0.5253 mas
RMS(δ) = 0.4777 mas

Observed in only 4 session(s)


Quarterly time series for 1902+556

Data - Demeaned data

Right ascension: 285.7983642200244°
Declination: 55.6773468253152°
No. sessions: 2
No. delays: 141
Defining: No
RMS(α cos δ) = 0.0998 mas
RMS(δ) = 0.0221 mas

Observed in only 2 session(s)