Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1503+548 (2026b, independent mode)

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

Right ascension: 226.2132434635647°
Declination: 54.6443368014662°
No. sessions: 3
No. delays: 57
Defining: No
RMS(α cos δ) = 11.2435 mas
RMS(δ) = 2.4798 mas
Variability ellipse semimajor axis = 11.3307 mas
Variability ellipse semiminor axis = 2.0444 mas
Variability ellipse position angle = 82.7 deg
Equivalent α-δ correlation = 0.56

Observed in only 3 session(s)

Quarterly time series for 1503+548 (2026b, 4 global solutions)

Data

Right ascension: 226.2132504784468°
Declination: 54.6443361362553°
No. sessions: 3
No. delays: 57
Defining: No
RMS(α cos δ) = 4.6947 mas
RMS(δ) = 2.4008 mas
Variability ellipse semimajor axis = 5.2962 mas
Variability ellipse semiminor axis = 0.4958 mas
Variability ellipse position angle = 62.5 deg
Equivalent α-δ correlation = 1.03

Observed in only 3 session(s)