Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0428-252 (2026b, independent mode)

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

Right ascension: 67.5668169464615°
Declination: -25.1274894442004°
No. sessions: 6
No. delays: 273
Defining: No
RMS(α cos δ) = 0.7296 mas
RMS(δ) = 1.0332 mas
Variability ellipse semimajor axis = 1.0628 mas
Variability ellipse semiminor axis = 0.6857 mas
Variability ellipse position angle = -17.8 deg
Equivalent α-δ correlation = -0.26

Observed in only 6 session(s)

Quarterly time series for 0428-252 (2026b, 4 global solutions)

Data

Right ascension: 67.5668168391967°
Declination: -25.1274895841696°
No. sessions: 6
No. delays: 273
Defining: No
RMS(α cos δ) = 0.4743 mas
RMS(δ) = 0.5102 mas
Variability ellipse semimajor axis = 0.5115 mas
Variability ellipse semiminor axis = 0.4728 mas
Variability ellipse position angle = -10.9 deg
Equivalent α-δ correlation = -0.03

Observed in only 6 session(s)