Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1640-231 (independent mode)

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

Right ascension: 250.8891270747573°
Declination: -23.2688501571540°
No. sessions: 6
No. delays: 360
Defining: No
RMS(α cos δ) = 0.5960 mas
RMS(δ) = 1.3786 mas

Observed in only 6 session(s)

Quarterly time series for 1640-231

Data - Demeaned data

Right ascension: 250.8891270976201°
Declination: -23.2688497147883°
No. sessions: 6
No. delays: 360
Defining: No
RMS(α cos δ) = 0.3277 mas
RMS(δ) = 0.8138 mas

Observed in only 6 session(s)