Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1039+811 (2026b, independent mode)

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

Right ascension: 161.0949614064643°
Declination: 80.9107352819310°
No. sessions: 380
No. delays: 44057
Defining: No
RMS(α cos δ) = 25285.9575 mas
RMS(δ) = 30229.7415 mas
Variability ellipse semimajor axis = 40138.4446 mas
Variability ellipse semiminor axis = 7607.7473 mas
Variability ellipse position angle = 40.2 deg
Equivalent α-δ correlation = 1.08

Quarterly time series for 1039+811 (2026b, 4 global solutions)

Data

Right ascension: 161.0960939540747°
Declination: 80.9109564193646°
No. sessions: 359
No. delays: 44001
Defining: No
RMS(α cos δ) = 0.2253 mas
RMS(δ) = 0.1081 mas
Variability ellipse semimajor axis = 0.2282 mas
Variability ellipse semiminor axis = 0.1020 mas
Variability ellipse position angle = -79.8 deg
Equivalent α-δ correlation = -0.30