Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1850+143 (2026a, independent mode)

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

Right ascension: 283.2107520510878°
Declination: 14.4443609817139°
No. sessions: 5
No. delays: 422
Defining: No
RMS(α cos δ) = 1.3797 mas
RMS(δ) = 0.5570 mas
Variability ellipse semimajor axis = 1.4761 mas
Variability ellipse semiminor axis = 0.1871 mas
Variability ellipse position angle = -69.0 deg
Equivalent α-δ correlation = -0.93

Observed in only 5 session(s)

Quarterly time series for 1850+143 (2026a, 4 global solutions)

Data

Right ascension: 283.2107520683270°
Declination: 14.4443609107943°
No. sessions: 5
No. delays: 422
Defining: No
RMS(α cos δ) = 0.1914 mas
RMS(δ) = 0.3787 mas
Variability ellipse semimajor axis = 0.4108 mas
Variability ellipse semiminor axis = 0.1061 mas
Variability ellipse position angle = -23.6 deg
Equivalent α-δ correlation = -0.80

Observed in only 5 session(s)