Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1442+031 (2026a, independent mode)

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

Right ascension: 221.1323612143346°
Declination: 2.9648654588375°
No. sessions: 5
No. delays: 284
Defining: No
RMS(α cos δ) = 0.2524 mas
RMS(δ) = 1.1135 mas
Variability ellipse semimajor axis = 1.1255 mas
Variability ellipse semiminor axis = 0.1923 mas
Variability ellipse position angle = -8.4 deg
Equivalent α-δ correlation = -0.64

Observed in only 5 session(s)


Quarterly time series for 1442+031 (2026a, 4 global solutions)

Data

Right ascension: 221.1323612689131°
Declination: 2.9648653887123°
No. sessions: 5
No. delays: 284
Defining: No
RMS(α cos δ) = 0.1693 mas
RMS(δ) = 0.3109 mas
Variability ellipse semimajor axis = 0.3111 mas
Variability ellipse semiminor axis = 0.1689 mas
Variability ellipse position angle = 2.5 deg
Equivalent α-δ correlation = 0.06

Observed in only 5 session(s)