Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 161.0961249493082°
Declination: 80.9109546097172°
No. sessions: 349
No. delays: 45539
Defining: No
RMS(α cos δ) = 188.2686 mas
RMS(δ) = 63.6850 mas
Variability ellipse semimajor axis = 199.6359 mas
Variability ellipse semiminor axis = 18.8051 mas
Variability ellipse position angle = -70.6 deg
Equivalent α-δ correlation = -1.05

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

Data

Right ascension: 161.0960938763710°
Declination: 80.9109564257291°
No. sessions: 326
No. delays: 41149
Defining: No
RMS(α cos δ) = 0.2049 mas
RMS(δ) = 0.1207 mas
Variability ellipse semimajor axis = 0.2078 mas
Variability ellipse semiminor axis = 0.1156 mas
Variability ellipse position angle = -78.3 deg
Equivalent α-δ correlation = -0.24