Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1739+522 (2026b, independent mode)

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

Right ascension: 265.1540743742174°
Declination: 52.1953909903680°
No. sessions: 2354
No. delays: 216513
Defining: No
RMS(α cos δ) = 28.8519 mas
RMS(δ) = 94.1642 mas
Variability ellipse semimajor axis = 95.3557 mas
Variability ellipse semiminor axis = 24.6298 mas
Variability ellipse position angle = 9.3 deg
Equivalent α-δ correlation = 0.50

Quarterly time series for 1739+522 (2026b, 4 global solutions)

Data

Right ascension: 265.1540743954894°
Declination: 52.1953909323375°
No. sessions: 2312
No. delays: 215889
Defining: No
RMS(α cos δ) = 0.1402 mas
RMS(δ) = 0.1778 mas
Variability ellipse semimajor axis = 0.1843 mas
Variability ellipse semiminor axis = 0.1316 mas
Variability ellipse position angle = -22.0 deg
Equivalent α-δ correlation = -0.23