Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1507+476 (2026b, independent mode)

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

Right ascension: 227.3327229091692°
Declination: 47.4489306183595°
No. sessions: 4
No. delays: 64
Defining: No
RMS(α cos δ) = 18.8309 mas
RMS(δ) = 35.2126 mas
Variability ellipse semimajor axis = 39.8699 mas
Variability ellipse semiminor axis = 2.2180 mas
Variability ellipse position angle = -28.0 deg
Equivalent α-δ correlation = -0.99

Observed in only 4 session(s)

Quarterly time series for 1507+476 (2026b, 4 global solutions)

Data

Right ascension: 227.3327179536659°
Declination: 47.4489373304731°
No. sessions: 4
No. delays: 64
Defining: No
RMS(α cos δ) = 3.7895 mas
RMS(δ) = 3.4287 mas
Variability ellipse semimajor axis = 4.4747 mas
Variability ellipse semiminor axis = 2.4685 mas
Variability ellipse position angle = -50.3 deg
Equivalent α-δ correlation = -0.53

Observed in only 4 session(s)