Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2207+517 (2026b, independent mode)

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

Right ascension: 332.3395286588934°
Declination: 51.9671761272102°
No. sessions: 9
No. delays: 653
Defining: No
RMS(α cos δ) = 0.6242 mas
RMS(δ) = 0.4821 mas
Variability ellipse semimajor axis = 0.6778 mas
Variability ellipse semiminor axis = 0.4033 mas
Variability ellipse position angle = 60.9 deg
Equivalent α-δ correlation = 0.42

Observed in only 9 session(s)

Quarterly time series for 2207+517 (2026b, 4 global solutions)

Data

Right ascension: 332.3395286885035°
Declination: 51.9671760802934°
No. sessions: 9
No. delays: 653
Defining: No
RMS(α cos δ) = 0.3788 mas
RMS(δ) = 0.2288 mas
Variability ellipse semimajor axis = 0.3946 mas
Variability ellipse semiminor axis = 0.2004 mas
Variability ellipse position angle = 71.0 deg
Equivalent α-δ correlation = 0.41

Observed in only 9 session(s)