Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1959+650 (2026a, independent mode)

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

Right ascension: 299.9993832288139°
Declination: 65.1485141663865°
No. sessions: 4
No. delays: 443
Defining: No
RMS(α cos δ) = 0.6364 mas
RMS(δ) = 0.7248 mas
Variability ellipse semimajor axis = 0.9010 mas
Variability ellipse semiminor axis = 0.3442 mas
Variability ellipse position angle = 40.0 deg
Equivalent α-δ correlation = 0.74

Observed in only 4 session(s)

Quarterly time series for 1959+650 (2026a, 4 global solutions)

Data

Right ascension: 299.9993837388948°
Declination: 65.1485145156986°
No. sessions: 5
No. delays: 514
Defining: No
RMS(α cos δ) = 0.0789 mas
RMS(δ) = 0.1549 mas
Variability ellipse semimajor axis = 0.1692 mas
Variability ellipse semiminor axis = 0.0395 mas
Variability ellipse position angle = 24.5 deg
Equivalent α-δ correlation = 0.84

Observed in only 5 session(s)