Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0439+186 (2026a, independent mode)

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

Right ascension: 70.7131714139516°
Declination: 18.7274845341654°
No. sessions: 5
No. delays: 401
Defining: No
RMS(α cos δ) = 13.5352 mas
RMS(δ) = 5.9622 mas
Variability ellipse semimajor axis = 13.7330 mas
Variability ellipse semiminor axis = 5.4912 mas
Variability ellipse position angle = -79.3 deg
Equivalent α-δ correlation = -0.36

Observed in only 5 session(s)

Quarterly time series for 0439+186 (2026a, 4 global solutions)

Data

Right ascension: 70.7131720556946°
Declination: 18.7274836068993°
No. sessions: 5
No. delays: 401
Defining: No
RMS(α cos δ) = 0.1707 mas
RMS(δ) = 0.7457 mas
Variability ellipse semimajor axis = 0.7687 mas
Variability ellipse semiminor axis = 0.0762 mas
Variability ellipse position angle = -14.0 deg
Equivalent α-δ correlation = -1.10

Observed in only 5 session(s)