Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1506+591 (2026b, independent mode)

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

Right ascension: 226.9474410174434°
Declination: 58.9576809439878°
No. sessions: 6
No. delays: 332
Defining: No
RMS(α cos δ) = 3.5719 mas
RMS(δ) = 2.0615 mas
Variability ellipse semimajor axis = 3.6469 mas
Variability ellipse semiminor axis = 1.9256 mas
Variability ellipse position angle = 76.2 deg
Equivalent α-δ correlation = 0.30

Observed in only 6 session(s)

Quarterly time series for 1506+591 (2026b, 4 global solutions)

Data

Right ascension: 226.9474403380084°
Declination: 58.9576809757498°
No. sessions: 6
No. delays: 332
Defining: No
RMS(α cos δ) = 1.8074 mas
RMS(δ) = 1.9145 mas
Variability ellipse semimajor axis = 2.4037 mas
Variability ellipse semiminor axis = 1.0742 mas
Variability ellipse position angle = 42.5 deg
Equivalent α-δ correlation = 0.67

Observed in only 6 session(s)