Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1629-228 (2026b, independent mode)

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

Right ascension: 248.1281711529194°
Declination: -22.9824077404896°
No. sessions: 9
No. delays: 358
Defining: No
RMS(α cos δ) = 0.4374 mas
RMS(δ) = 1.3437 mas
Variability ellipse semimajor axis = 1.3618 mas
Variability ellipse semiminor axis = 0.3772 mas
Variability ellipse position angle = -9.7 deg
Equivalent α-δ correlation = -0.49

Observed in only 9 session(s)

Quarterly time series for 1629-228 (2026b, 4 global solutions)

Data

Right ascension: 248.1281711327150°
Declination: -22.9824077965949°
No. sessions: 9
No. delays: 358
Defining: No
RMS(α cos δ) = 0.5793 mas
RMS(δ) = 0.5246 mas
Variability ellipse semimajor axis = 0.6305 mas
Variability ellipse semiminor axis = 0.4618 mas
Variability ellipse position angle = 54.5 deg
Equivalent α-δ correlation = 0.29

Observed in only 9 session(s)