Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1641-031 (2026b, independent mode)

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

Right ascension: 251.0441001967059°
Declination: -3.2249297256966°
No. sessions: 2
No. delays: 152
Defining: No
RMS(α cos δ) = 0.1524 mas
RMS(δ) = 0.1870 mas
Variability ellipse semimajor axis = 0.2506 mas
Variability ellipse semiminor axis = 0.0677 mas
Variability ellipse position angle = 39.9 deg
Equivalent α-δ correlation = 1.16

Observed in only 2 session(s)

Quarterly time series for 1641-031 (2026b, 4 global solutions)

Data

Right ascension: 251.0441002766030°
Declination: -3.2249297402739°
No. sessions: 2
No. delays: 152
Defining: No
RMS(α cos δ) = 0.1275 mas
RMS(δ) = 0.2490 mas
Variability ellipse semimajor axis = 0.2777 mas
Variability ellipse semiminor axis = 0.0337 mas
Variability ellipse position angle = 26.4 deg
Equivalent α-δ correlation = 0.96

Observed in only 2 session(s)