Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1621-351 (2026b, independent mode)

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

Right ascension: 246.0935506996661°
Declination: -35.2753344830746°
No. sessions: 7
No. delays: 259
Defining: No
RMS(α cos δ) = 10.8498 mas
RMS(δ) = 5.3451 mas
Variability ellipse semimajor axis = 12.0168 mas
Variability ellipse semiminor axis = 1.3734 mas
Variability ellipse position angle = 64.3 deg
Equivalent α-δ correlation = 0.96

Observed in only 7 session(s)

Quarterly time series for 1621-351 (2026b, 4 global solutions)

Data

Right ascension: 246.0935494183740°
Declination: -35.2753347299384°
No. sessions: 7
No. delays: 259
Defining: No
RMS(α cos δ) = 0.2744 mas
RMS(δ) = 0.7179 mas
Variability ellipse semimajor axis = 0.7351 mas
Variability ellipse semiminor axis = 0.2241 mas
Variability ellipse position angle = -13.0 deg
Equivalent α-δ correlation = -0.55

Observed in only 7 session(s)