Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1633-810 (2026b, independent mode)

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

Right ascension: 250.7386114055050°
Declination: -81.1431094102470°
No. sessions: 31
No. delays: 235
Defining: No
RMS(α cos δ) = 758.7477 mas
RMS(δ) = 759.9261 mas
Variability ellipse semimajor axis = 1035.9757 mas
Variability ellipse semiminor axis = 282.7368 mas
Variability ellipse position angle = 44.9 deg
Equivalent α-δ correlation = 0.86

Observed in only 31 session(s)

Quarterly time series for 1633-810 (2026b, 4 global solutions)

Data

Right ascension: 250.7389398543243°
Declination: -81.1430750696259°
No. sessions: 22
No. delays: 208
Defining: No
RMS(α cos δ) = 0.2757 mas
RMS(δ) = 0.3795 mas
Variability ellipse semimajor axis = 0.4037 mas
Variability ellipse semiminor axis = 0.2388 mas
Variability ellipse position angle = 25.0 deg
Equivalent α-δ correlation = 0.39

Observed in only 22 session(s)