Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1038+528 (2026b, independent mode)

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

Right ascension: 160.4449235402992°
Declination: 52.5578422700551°
No. sessions: 281
No. delays: 8850
Defining: No
RMS(α cos δ) = 0.5898 mas
RMS(δ) = 0.9504 mas
Variability ellipse semimajor axis = 0.9777 mas
Variability ellipse semiminor axis = 0.5434 mas
Variability ellipse position angle = 16.3 deg
Equivalent α-δ correlation = 0.32

Quarterly time series for 1038+528 (2026b, 4 global solutions)

Data

Right ascension: 160.4449235843535°
Declination: 52.5578422428589°
No. sessions: 267
No. delays: 8831
Defining: No
RMS(α cos δ) = 0.2345 mas
RMS(δ) = 0.6406 mas
Variability ellipse semimajor axis = 0.6537 mas
Variability ellipse semiminor axis = 0.1949 mas
Variability ellipse position angle = 12.0 deg
Equivalent α-δ correlation = 0.53