Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1630+772 (2026b, independent mode)

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

Right ascension: 247.1377150504296°
Declination: 77.1138686151324°
No. sessions: 5
No. delays: 428
Defining: No
RMS(α cos δ) = 0.3612 mas
RMS(δ) = 0.4475 mas
Variability ellipse semimajor axis = 0.4812 mas
Variability ellipse semiminor axis = 0.3150 mas
Variability ellipse position angle = 29.0 deg
Equivalent α-δ correlation = 0.35

Observed in only 5 session(s)

Quarterly time series for 1630+772 (2026b, 4 global solutions)

Data

Right ascension: 247.1377155974845°
Declination: 77.1138686564803°
No. sessions: 5
No. delays: 428
Defining: No
RMS(α cos δ) = 0.3192 mas
RMS(δ) = 0.2285 mas
Variability ellipse semimajor axis = 0.3212 mas
Variability ellipse semiminor axis = 0.2257 mas
Variability ellipse position angle = 81.0 deg
Equivalent α-δ correlation = 0.11

Observed in only 5 session(s)