Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1545+552 (2026b, independent mode)

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

Right ascension: 236.6817245233160°
Declination: 55.1139604093432°
No. sessions: 4
No. delays: 89
Defining: No
RMS(α cos δ) = 2.9118 mas
RMS(δ) = 8.1706 mas
Variability ellipse semimajor axis = 8.5128 mas
Variability ellipse semiminor axis = 1.6644 mas
Variability ellipse position angle = 16.6 deg
Equivalent α-δ correlation = 0.80

Observed in only 4 session(s)

Quarterly time series for 1545+552 (2026b, 4 global solutions)

Data

Right ascension: 236.6817245127800°
Declination: 55.1139605132982°
No. sessions: 4
No. delays: 89
Defining: No
RMS(α cos δ) = 2.8891 mas
RMS(δ) = 8.2496 mas
Variability ellipse semimajor axis = 8.5703 mas
Variability ellipse semiminor axis = 1.7182 mas
Variability ellipse position angle = 16.0 deg
Equivalent α-δ correlation = 0.79

Observed in only 4 session(s)