Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1738+476 (2026b, independent mode)

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

Right ascension: 264.9880378359580°
Declination: 47.6328782150280°
No. sessions: 141
No. delays: 7443
Defining: No
RMS(α cos δ) = 2689.4455 mas
RMS(δ) = 530.3452 mas
Variability ellipse semimajor axis = 2713.4746 mas
Variability ellipse semiminor axis = 389.1509 mas
Variability ellipse position angle = -82.2 deg
Equivalent α-δ correlation = -0.67

Quarterly time series for 1738+476 (2026b, 4 global solutions)

Data

Right ascension: 264.9880378367309°
Declination: 47.6328782055481°
No. sessions: 131
No. delays: 7232
Defining: No
RMS(α cos δ) = 0.1781 mas
RMS(δ) = 0.2179 mas
Variability ellipse semimajor axis = 0.2354 mas
Variability ellipse semiminor axis = 0.1543 mas
Variability ellipse position angle = 30.0 deg
Equivalent α-δ correlation = 0.35