Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1217+662 (2026b, independent mode)

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

Right ascension: 184.8991429479517°
Declination: 66.0088462299908°
No. sessions: 5
No. delays: 521
Defining: No
RMS(α cos δ) = 0.7490 mas
RMS(δ) = 0.3337 mas
Variability ellipse semimajor axis = 0.7516 mas
Variability ellipse semiminor axis = 0.3278 mas
Variability ellipse position angle = 84.7 deg
Equivalent α-δ correlation = 0.17

Observed in only 5 session(s)


Quarterly time series for 1217+662 (2026b, 4 global solutions)

Data

Right ascension: 184.8991430071375°
Declination: 66.0088460899960°
No. sessions: 5
No. delays: 521
Defining: No
RMS(α cos δ) = 0.1809 mas
RMS(δ) = 0.1992 mas
Variability ellipse semimajor axis = 0.2338 mas
Variability ellipse semiminor axis = 0.1332 mas
Variability ellipse position angle = -39.5 deg
Equivalent α-δ correlation = -0.50

Observed in only 5 session(s)