Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0631-223 (2026a, independent mode)

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

Right ascension: 98.3614721011698°
Declination: -22.3895428730831°
No. sessions: 5
No. delays: 301
Defining: No
RMS(α cos δ) = 1.1933 mas
RMS(δ) = 3.4228 mas
Variability ellipse semimajor axis = 3.5604 mas
Variability ellipse semiminor axis = 0.6804 mas
Variability ellipse position angle = 16.2 deg
Equivalent α-δ correlation = 0.81

Observed in only 5 session(s)

Quarterly time series for 0631-223 (2026a, 4 global solutions)

Data

Right ascension: 98.3614721460774°
Declination: -22.3895425980221°
No. sessions: 5
No. delays: 301
Defining: No
RMS(α cos δ) = 0.3124 mas
RMS(δ) = 0.3229 mas
Variability ellipse semimajor axis = 0.4009 mas
Variability ellipse semiminor axis = 0.2029 mas
Variability ellipse position angle = 43.4 deg
Equivalent α-δ correlation = 0.59

Observed in only 5 session(s)