Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 226.9474410178713°
Declination: 58.9576809438036°
No. sessions: 6
No. delays: 332
Defining: No
RMS(α cos δ) = 3.5718 mas
RMS(δ) = 2.0619 mas
Variability ellipse semimajor axis = 3.6469 mas
Variability ellipse semiminor axis = 1.9260 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 (2026a, 4 global solutions)

Data

Right ascension: 226.9474403212214°
Declination: 58.9576809813032°
No. sessions: 6
No. delays: 332
Defining: No
RMS(α cos δ) = 1.8330 mas
RMS(δ) = 1.9173 mas
Variability ellipse semimajor axis = 2.4196 mas
Variability ellipse semiminor axis = 1.0871 mas
Variability ellipse position angle = 43.0 deg
Equivalent α-δ correlation = 0.66

Observed in only 6 session(s)