Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1400+839 (2026b, independent mode)

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

Right ascension: 209.5056072728117°
Declination: 83.6727677145008°
No. sessions: 6
No. delays: 358
Defining: No
RMS(α cos δ) = 46.4290 mas
RMS(δ) = 46.8846 mas
Variability ellipse semimajor axis = 72.9312 mas
Variability ellipse semiminor axis = 31.0669 mas
Variability ellipse position angle = -44.8 deg
Equivalent α-δ correlation = -1.44

Observed in only 6 session(s)

Quarterly time series for 1400+839 (2026b, 4 global solutions)

Data

Right ascension: 209.5056159125311°
Declination: 83.6727671984815°
No. sessions: 6
No. delays: 358
Defining: No
RMS(α cos δ) = 0.7418 mas
RMS(δ) = 0.8187 mas
Variability ellipse semimajor axis = 0.9689 mas
Variability ellipse semiminor axis = 0.5308 mas
Variability ellipse position angle = -39.7 deg
Equivalent α-δ correlation = -0.53

Observed in only 6 session(s)