Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1639-200 (2026a, independent mode)

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

Right ascension: 250.5220454858811°
Declination: -20.1235692545340°
No. sessions: 13
No. delays: 836
Defining: No
RMS(α cos δ) = 0.5463 mas
RMS(δ) = 1.1712 mas

Observed in only 13 session(s)

Quarterly time series for 1639-200 (2026a, 4 global solutions)

Data

Right ascension: 250.5220454345582°
Declination: -20.1235693159844°
No. sessions: 13
No. delays: 836
Defining: No
RMS(α cos δ) = 0.2777 mas
RMS(δ) = 0.2599 mas

Observed in only 13 session(s)