Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1903+097 (2025b, independent mode)

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

Right ascension: 286.4162456094290°
Declination: 9.8690019693536°
No. sessions: 5
No. delays: 310
Defining: No
RMS(α cos δ) = 0.6774 mas
RMS(δ) = 1.1477 mas

Observed in only 5 session(s)


Quarterly time series for 1903+097 (2025b, 4 global solutions)

Data

Right ascension: 286.4162456754391°
Declination: 9.8690019870164°
No. sessions: 4
No. delays: 278
Defining: No
RMS(α cos δ) = 0.1759 mas
RMS(δ) = 0.3311 mas

Observed in only 4 session(s)