Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1839+371 (2026b, independent mode)

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

Right ascension: 280.3128713356887°
Declination: 37.1976133092749°
No. sessions: 3
No. delays: 210
Defining: No
RMS(α cos δ) = 1.0193 mas
RMS(δ) = 0.9062 mas
Variability ellipse semimajor axis = 1.4132 mas
Variability ellipse semiminor axis = 0.3699 mas
Variability ellipse position angle = -47.9 deg
Equivalent α-δ correlation = -1.15

Observed in only 3 session(s)

Quarterly time series for 1839+371 (2026b, 4 global solutions)

Data

Right ascension: 280.3128712789331°
Declination: 37.1976133099758°
No. sessions: 3
No. delays: 210
Defining: No
RMS(α cos δ) = 0.1392 mas
RMS(δ) = 0.1855 mas
Variability ellipse semimajor axis = 0.1860 mas
Variability ellipse semiminor axis = 0.1385 mas
Variability ellipse position angle = 6.3 deg
Equivalent α-δ correlation = 0.07

Observed in only 3 session(s)