Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1629+680 (2026b, independent mode)

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

Right ascension: 247.4659920403895°
Declination: 67.9541617362597°
No. sessions: 5
No. delays: 301
Defining: No
RMS(α cos δ) = 0.4247 mas
RMS(δ) = 0.6539 mas
Variability ellipse semimajor axis = 0.7123 mas
Variability ellipse semiminor axis = 0.3173 mas
Variability ellipse position angle = -26.2 deg
Equivalent α-δ correlation = -0.58

Observed in only 5 session(s)

Quarterly time series for 1629+680 (2026b, 4 global solutions)

Data

Right ascension: 247.4659919634665°
Declination: 67.9541617139646°
No. sessions: 5
No. delays: 301
Defining: No
RMS(α cos δ) = 0.4610 mas
RMS(δ) = 0.6385 mas
Variability ellipse semimajor axis = 0.6775 mas
Variability ellipse semiminor axis = 0.4014 mas
Variability ellipse position angle = -24.5 deg
Equivalent α-δ correlation = -0.38

Observed in only 5 session(s)