Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1545+497 (2026b, independent mode)

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

Right ascension: 236.8380700233844°
Declination: 49.6182802460905°
No. sessions: 11
No. delays: 57
Defining: No
RMS(α cos δ) = 128.9439 mas
RMS(δ) = 115.4106 mas
Variability ellipse semimajor axis = 171.9064 mas
Variability ellipse semiminor axis = 19.8575 mas
Variability ellipse position angle = 48.2 deg
Equivalent α-δ correlation = 0.97

Observed in only 11 session(s)

Quarterly time series for 1545+497 (2026b, 4 global solutions)

Data

Right ascension: 236.8380779934263°
Declination: 49.6182845312265°
No. sessions: 9
No. delays: 51
Defining: No
RMS(α cos δ) = 15.6319 mas
RMS(δ) = 12.5723 mas
Variability ellipse semimajor axis = 18.1016 mas
Variability ellipse semiminor axis = 8.6460 mas
Variability ellipse position angle = 54.9 deg
Equivalent α-δ correlation = 0.60

Observed in only 9 session(s)