Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0339+683 (2026a, independent mode)

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

Right ascension: 56.1726718475621°
Declination: 68.4632805731240°
No. sessions: 8
No. delays: 670
Defining: No
RMS(α cos δ) = 0.4057 mas
RMS(δ) = 0.2982 mas
Variability ellipse semimajor axis = 0.4223 mas
Variability ellipse semiminor axis = 0.2743 mas
Variability ellipse position angle = 68.6 deg
Equivalent α-δ correlation = 0.29

Observed in only 8 session(s)

Quarterly time series for 0339+683 (2026a, 4 global solutions)

Data

Right ascension: 56.1726716781177°
Declination: 68.4632805680718°
No. sessions: 8
No. delays: 670
Defining: No
RMS(α cos δ) = 0.2467 mas
RMS(δ) = 0.0952 mas
Variability ellipse semimajor axis = 0.2469 mas
Variability ellipse semiminor axis = 0.0948 mas
Variability ellipse position angle = -87.7 deg
Equivalent α-δ correlation = -0.09

Observed in only 8 session(s)