Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1639-287 (independent mode)

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

Right ascension: 250.7473879070911°
Declination: -28.8327619233742°
No. sessions: 5
No. delays: 169
Defining: No
RMS(α cos δ) = 0.9505 mas
RMS(δ) = 3.4016 mas

Observed in only 5 session(s)

Quarterly time series for 1639-287

Data - Demeaned data

Right ascension: 250.7473877294691°
Declination: -28.8327632294374°
No. sessions: 2
No. delays: 40
Defining: No
RMS(α cos δ) = 0.6019 mas
RMS(δ) = 1.9549 mas

Observed in only 2 session(s)