Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1542+616 (2026b, independent mode)

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

Right ascension: 235.7372653755267°
Declination: 61.4987074686706°
No. sessions: 7
No. delays: 732
Defining: No
RMS(α cos δ) = 0.3688 mas
RMS(δ) = 0.4767 mas
Variability ellipse semimajor axis = 0.5830 mas
Variability ellipse semiminor axis = 0.1527 mas
Variability ellipse position angle = -36.6 deg
Equivalent α-δ correlation = -0.86

Observed in only 7 session(s)

Quarterly time series for 1542+616 (2026b, 4 global solutions)

Data

Right ascension: 235.7372653937356°
Declination: 61.4987074002900°
No. sessions: 7
No. delays: 732
Defining: No
RMS(α cos δ) = 0.2233 mas
RMS(δ) = 0.1880 mas
Variability ellipse semimajor axis = 0.2792 mas
Variability ellipse semiminor axis = 0.0851 mas
Variability ellipse position angle = -50.9 deg
Equivalent α-δ correlation = -0.82

Observed in only 7 session(s)