Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 136.9706107369087°
Declination: 68.2624781041293°
No. sessions: 5
No. delays: 421
Defining: No
RMS(α cos δ) = 0.3639 mas
RMS(δ) = 0.8010 mas
Variability ellipse semimajor axis = 0.8463 mas
Variability ellipse semiminor axis = 0.2404 mas
Variability ellipse position angle = 19.6 deg
Equivalent α-δ correlation = 0.72

Observed in only 5 session(s)

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

Data

Right ascension: 136.9706106538756°
Declination: 68.2624780930516°
No. sessions: 5
No. delays: 421
Defining: No
RMS(α cos δ) = 0.2078 mas
RMS(δ) = 0.2830 mas
Variability ellipse semimajor axis = 0.2884 mas
Variability ellipse semiminor axis = 0.2002 mas
Variability ellipse position angle = -15.4 deg
Equivalent α-δ correlation = -0.19

Observed in only 5 session(s)