Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1142+422 (2026b, independent mode)

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

Right ascension: 176.3583245917633°
Declination: 41.9397524275594°
No. sessions: 7
No. delays: 670
Defining: No
RMS(α cos δ) = 0.3044 mas
RMS(δ) = 1.3635 mas
Variability ellipse semimajor axis = 1.3724 mas
Variability ellipse semiminor axis = 0.2614 mas
Variability ellipse position angle = 6.6 deg
Equivalent α-δ correlation = 0.50

Observed in only 7 session(s)

Quarterly time series for 1142+422 (2026b, 4 global solutions)

Data

Right ascension: 176.3583246462971°
Declination: 41.9397521514357°
No. sessions: 7
No. delays: 670
Defining: No
RMS(α cos δ) = 0.1210 mas
RMS(δ) = 0.3266 mas
Variability ellipse semimajor axis = 0.3325 mas
Variability ellipse semiminor axis = 0.1037 mas
Variability ellipse position angle = -11.3 deg
Equivalent α-δ correlation = -0.49

Observed in only 7 session(s)