Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0457+024 (2026a, independent mode)

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

Right ascension: 74.9668779234587°
Declination: 2.4919935002707°
No. sessions: 82
No. delays: 2455
Defining: No
RMS(α cos δ) = 3.4808 mas
RMS(δ) = 5.2428 mas
Variability ellipse semimajor axis = 5.7867 mas
Variability ellipse semiminor axis = 2.4731 mas
Variability ellipse position angle = 27.9 deg
Equivalent α-δ correlation = 0.62

Quarterly time series for 0457+024 (2026a, 4 global solutions)

Data

Right ascension: 74.9668777478083°
Declination: 2.4919934753269°
No. sessions: 76
No. delays: 2316
Defining: No
RMS(α cos δ) = 0.3912 mas
RMS(δ) = 0.5074 mas
Variability ellipse semimajor axis = 0.5075 mas
Variability ellipse semiminor axis = 0.3912 mas
Variability ellipse position angle = 1.3 deg
Equivalent α-δ correlation = 0.01