Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0658+548 (2026a, independent mode)

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

Right ascension: 105.6927613200826°
Declination: 54.7432594867897°
No. sessions: 4
No. delays: 351
Defining: No
RMS(α cos δ) = 0.8828 mas
RMS(δ) = 1.0566 mas
Variability ellipse semimajor axis = 1.2069 mas
Variability ellipse semiminor axis = 0.6625 mas
Variability ellipse position angle = -35.3 deg
Equivalent α-δ correlation = -0.51

Observed in only 4 session(s)

Quarterly time series for 0658+548 (2026a, 4 global solutions)

Data

Right ascension: 105.6927616077401°
Declination: 54.7432594007624°
No. sessions: 5
No. delays: 375
Defining: No
RMS(α cos δ) = 0.2657 mas
RMS(δ) = 0.5227 mas
Variability ellipse semimajor axis = 0.5760 mas
Variability ellipse semiminor axis = 0.1099 mas
Variability ellipse position angle = 25.3 deg
Equivalent α-δ correlation = 0.89

Observed in only 5 session(s)