Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0831+668 (2026b, independent mode)

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

Right ascension: 128.9327668097425°
Declination: 66.6724273935657°
No. sessions: 6
No. delays: 501
Defining: No
RMS(α cos δ) = 21.1723 mas
RMS(δ) = 9.3555 mas
Variability ellipse semimajor axis = 22.3489 mas
Variability ellipse semiminor axis = 6.0264 mas
Variability ellipse position angle = 70.5 deg
Equivalent α-δ correlation = 0.73

Observed in only 6 session(s)

Quarterly time series for 0831+668 (2026b, 4 global solutions)

Data

Right ascension: 128.9327626574120°
Declination: 66.6724258644980°
No. sessions: 6
No. delays: 501
Defining: No
RMS(α cos δ) = 0.1148 mas
RMS(δ) = 0.1133 mas
Variability ellipse semimajor axis = 0.1251 mas
Variability ellipse semiminor axis = 0.1019 mas
Variability ellipse position angle = 46.8 deg
Equivalent α-δ correlation = 0.20

Observed in only 6 session(s)