Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1505+497 (2026b, independent mode)

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

Right ascension: 226.6838098911493°
Declination: 49.5655011416667°
No. sessions: 5
No. delays: 543
Defining: No
RMS(α cos δ) = 0.7494 mas
RMS(δ) = 0.8746 mas
Variability ellipse semimajor axis = 1.1303 mas
Variability ellipse semiminor axis = 0.2215 mas
Variability ellipse position angle = 40.2 deg
Equivalent α-δ correlation = 0.92

Observed in only 5 session(s)

Quarterly time series for 1505+497 (2026b, 4 global solutions)

Data

Right ascension: 226.6838098702428°
Declination: 49.5655010336990°
No. sessions: 5
No. delays: 543
Defining: No
RMS(α cos δ) = 0.0518 mas
RMS(δ) = 0.0978 mas
Variability ellipse semimajor axis = 0.1091 mas
Variability ellipse semiminor axis = 0.0185 mas
Variability ellipse position angle = -26.7 deg
Equivalent α-δ correlation = -0.92

Observed in only 5 session(s)