Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0630+497 (2026b, independent mode)

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

Right ascension: 98.4675275840925°
Declination: 49.7294236059577°
No. sessions: 8
No. delays: 724
Defining: No
RMS(α cos δ) = 0.8098 mas
RMS(δ) = 0.7652 mas
Variability ellipse semimajor axis = 0.8898 mas
Variability ellipse semiminor axis = 0.6706 mas
Variability ellipse position angle = -50.9 deg
Equivalent α-δ correlation = -0.27

Observed in only 8 session(s)

Quarterly time series for 0630+497 (2026b, 4 global solutions)

Data

Right ascension: 98.4675277121025°
Declination: 49.7294233541101°
No. sessions: 8
No. delays: 724
Defining: No
RMS(α cos δ) = 0.2391 mas
RMS(δ) = 0.1981 mas
Variability ellipse semimajor axis = 0.2578 mas
Variability ellipse semiminor axis = 0.1731 mas
Variability ellipse position angle = -59.6 deg
Equivalent α-δ correlation = -0.34

Observed in only 8 session(s)