Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1639-200 (independent mode)

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

Right ascension: 250.5220454274950°
Declination: -20.1235693811497°
No. sessions: 11
No. delays: 627
Defining: No
RMS(α cos δ) = 1.2614 mas
RMS(δ) = 3.1756 mas

Observed in only 11 session(s)

Quarterly time series for 1639-200

Data - Demeaned data

Right ascension: 250.5220455529297°
Declination: -20.1235691854871°
No. sessions: 3
No. delays: 148
Defining: No
RMS(α cos δ) = 0.1903 mas
RMS(δ) = 0.3419 mas

Observed in only 3 session(s)