Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0548+689 (2026b, independent mode)

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

Right ascension: 88.5033623945103°
Declination: 68.9651223447176°
No. sessions: 6
No. delays: 421
Defining: No
RMS(α cos δ) = 0.3647 mas
RMS(δ) = 0.1872 mas
Variability ellipse semimajor axis = 0.3697 mas
Variability ellipse semiminor axis = 0.1773 mas
Variability ellipse position angle = -79.3 deg
Equivalent α-δ correlation = -0.28

Observed in only 6 session(s)

Quarterly time series for 0548+689 (2026b, 4 global solutions)

Data

Right ascension: 88.5033623993660°
Declination: 68.9651223604620°
No. sessions: 5
No. delays: 418
Defining: No
RMS(α cos δ) = 0.2131 mas
RMS(δ) = 0.3303 mas
Variability ellipse semimajor axis = 0.3728 mas
Variability ellipse semiminor axis = 0.1246 mas
Variability ellipse position angle = 29.4 deg
Equivalent α-δ correlation = 0.75

Observed in only 5 session(s)