Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1850+402 (2026b, independent mode)

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

Right ascension: 283.1265522080461°
Declination: 40.3185023255437°
No. sessions: 5
No. delays: 441
Defining: No
RMS(α cos δ) = 0.5254 mas
RMS(δ) = 0.2816 mas
Variability ellipse semimajor axis = 0.5920 mas
Variability ellipse semiminor axis = 0.0697 mas
Variability ellipse position angle = 62.3 deg
Equivalent α-δ correlation = 0.96

Observed in only 5 session(s)

Quarterly time series for 1850+402 (2026b, 4 global solutions)

Data

Right ascension: 283.1265523640885°
Declination: 40.3185023537402°
No. sessions: 5
No. delays: 441
Defining: No
RMS(α cos δ) = 0.4057 mas
RMS(δ) = 0.2017 mas
Variability ellipse semimajor axis = 0.4361 mas
Variability ellipse semiminor axis = 0.1226 mas
Variability ellipse position angle = 67.5 deg
Equivalent α-δ correlation = 0.76

Observed in only 5 session(s)