Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1937+630 (2026b, independent mode)

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

Right ascension: 294.5673564232036°
Declination: 63.1216072432385°
No. sessions: 6
No. delays: 518
Defining: No
RMS(α cos δ) = 1.0074 mas
RMS(δ) = 1.1450 mas
Variability ellipse semimajor axis = 1.4301 mas
Variability ellipse semiminor axis = 0.5296 mas
Variability ellipse position angle = 40.1 deg
Equivalent α-δ correlation = 0.75

Observed in only 6 session(s)

Quarterly time series for 1937+630 (2026b, 4 global solutions)

Data

Right ascension: 294.5673567230449°
Declination: 63.1216074675242°
No. sessions: 6
No. delays: 518
Defining: No
RMS(α cos δ) = 0.0754 mas
RMS(δ) = 0.1548 mas
Variability ellipse semimajor axis = 0.1560 mas
Variability ellipse semiminor axis = 0.0730 mas
Variability ellipse position angle = 7.8 deg
Equivalent α-δ correlation = 0.22

Observed in only 6 session(s)