Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0903+684 (2026b, independent mode)

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

Right ascension: 136.9706107377239°
Declination: 68.2624781040360°
No. sessions: 5
No. delays: 421
Defining: No
RMS(α cos δ) = 0.3647 mas
RMS(δ) = 0.8003 mas
Variability ellipse semimajor axis = 0.8458 mas
Variability ellipse semiminor axis = 0.2412 mas
Variability ellipse position angle = 19.7 deg
Equivalent α-δ correlation = 0.72

Observed in only 5 session(s)

Quarterly time series for 0903+684 (2026b, 4 global solutions)

Data

Right ascension: 136.9706106426306°
Declination: 68.2624780925262°
No. sessions: 5
No. delays: 421
Defining: No
RMS(α cos δ) = 0.1854 mas
RMS(δ) = 0.2811 mas
Variability ellipse semimajor axis = 0.2857 mas
Variability ellipse semiminor axis = 0.1782 mas
Variability ellipse position angle = -13.2 deg
Equivalent α-δ correlation = -0.21

Observed in only 5 session(s)