Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0548+378 (2026b, independent mode)

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

Right ascension: 88.0747604398741°
Declination: 37.9070081581811°
No. sessions: 103
No. delays: 4897
Defining: No
RMS(α cos δ) = 509.7008 mas
RMS(δ) = 720.9274 mas
Variability ellipse semimajor axis = 842.3156 mas
Variability ellipse semiminor axis = 264.6426 mas
Variability ellipse position angle = -33.0 deg
Equivalent α-δ correlation = -0.79

Quarterly time series for 0548+378 (2026b, 4 global solutions)

Data

Right ascension: 88.0747371250545°
Declination: 37.9070229136520°
No. sessions: 90
No. delays: 4858
Defining: No
RMS(α cos δ) = 0.1906 mas
RMS(δ) = 0.2309 mas
Variability ellipse semimajor axis = 0.2335 mas
Variability ellipse semiminor axis = 0.1873 mas
Variability ellipse position angle = -14.5 deg
Equivalent α-δ correlation = -0.11

Observed in only 90 session(s)