Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1621+013 (2026b, independent mode)

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

Right ascension: 245.9302213213746°
Declination: 1.2546220750206°
No. sessions: 5
No. delays: 422
Defining: No
RMS(α cos δ) = 0.4469 mas
RMS(δ) = 0.6989 mas
Variability ellipse semimajor axis = 0.7475 mas
Variability ellipse semiminor axis = 0.3596 mas
Variability ellipse position angle = 23.8 deg
Equivalent α-δ correlation = 0.51

Observed in only 5 session(s)

Quarterly time series for 1621+013 (2026b, 4 global solutions)

Data

Right ascension: 245.9302213192492°
Declination: 1.2546220850450°
No. sessions: 5
No. delays: 422
Defining: No
RMS(α cos δ) = 0.2756 mas
RMS(δ) = 0.4816 mas
Variability ellipse semimajor axis = 0.4864 mas
Variability ellipse semiminor axis = 0.2670 mas
Variability ellipse position angle = 9.6 deg
Equivalent α-δ correlation = 0.21

Observed in only 5 session(s)