Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1633+651 (2026b, independent mode)

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

Right ascension: 248.3656514991875°
Declination: 65.0117829670749°
No. sessions: 5
No. delays: 455
Defining: No
RMS(α cos δ) = 0.3802 mas
RMS(δ) = 0.3151 mas
Variability ellipse semimajor axis = 0.4389 mas
Variability ellipse semiminor axis = 0.2263 mas
Variability ellipse position angle = -54.3 deg
Equivalent α-δ correlation = -0.56

Observed in only 5 session(s)

Quarterly time series for 1633+651 (2026b, 4 global solutions)

Data

Right ascension: 248.3656514275308°
Declination: 65.0117829630990°
No. sessions: 5
No. delays: 455
Defining: No
RMS(α cos δ) = 0.2055 mas
RMS(δ) = 0.1831 mas
Variability ellipse semimajor axis = 0.2296 mas
Variability ellipse semiminor axis = 0.1518 mas
Variability ellipse position angle = 53.5 deg
Equivalent α-δ correlation = 0.38

Observed in only 5 session(s)