Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0444+634 (2026b, independent mode)

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

Right ascension: 72.3471272610364°
Declination: 63.5359539803204°
No. sessions: 44
No. delays: 2516
Defining: No
RMS(α cos δ) = 0.5752 mas
RMS(δ) = 0.6768 mas
Variability ellipse semimajor axis = 0.6900 mas
Variability ellipse semiminor axis = 0.5593 mas
Variability ellipse position angle = 19.4 deg
Equivalent α-δ correlation = 0.13

Observed in only 44 session(s)

Quarterly time series for 0444+634 (2026b, 4 global solutions)

Data

Right ascension: 72.3471273453298°
Declination: 63.5359539084832°
No. sessions: 44
No. delays: 2516
Defining: No
RMS(α cos δ) = 0.1859 mas
RMS(δ) = 0.2486 mas
Variability ellipse semimajor axis = 0.2610 mas
Variability ellipse semiminor axis = 0.1681 mas
Variability ellipse position angle = 23.4 deg
Equivalent α-δ correlation = 0.31

Observed in only 44 session(s)