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: 250.8891270681458°
Declination: -23.2688497015803°
No. sessions: 6
No. delays: 360
Defining: No
RMS(α cos δ) = 0.4995 mas
RMS(δ) = 0.9280 mas

Observed in only 6 session(s)


Quarterly time series for 1640-231

Data - Demeaned data

Right ascension: 250.8891270889933°
Declination: -23.2688497028440°
No. sessions: 6
No. delays: 360
Defining: No
RMS(α cos δ) = 0.3349 mas
RMS(δ) = 0.8267 mas

Observed in only 6 session(s)