Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1143+590 (2026b, independent mode)

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

Right ascension: 176.6121316276690°
Declination: 58.8095176203192°
No. sessions: 9
No. delays: 856
Defining: No
RMS(α cos δ) = 0.6341 mas
RMS(δ) = 0.4671 mas
Variability ellipse semimajor axis = 0.6708 mas
Variability ellipse semiminor axis = 0.4125 mas
Variability ellipse position angle = -65.5 deg
Equivalent α-δ correlation = -0.36

Observed in only 9 session(s)

Quarterly time series for 1143+590 (2026b, 4 global solutions)

Data

Right ascension: 176.6121317234387°
Declination: 58.8095176202405°
No. sessions: 9
No. delays: 856
Defining: No
RMS(α cos δ) = 0.0946 mas
RMS(δ) = 0.1359 mas
Variability ellipse semimajor axis = 0.1385 mas
Variability ellipse semiminor axis = 0.0908 mas
Variability ellipse position angle = -14.5 deg
Equivalent α-δ correlation = -0.21

Observed in only 9 session(s)