Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1308+326 (2026a, independent mode)

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

Right ascension: 197.6194326525737°
Declination: 32.3454952812734°
No. sessions: 2445
No. delays: 128177
Defining: No
RMS(α cos δ) = 8.7907 mas
RMS(δ) = 6.8907 mas
Variability ellipse semimajor axis = 11.4509 mas
Variability ellipse semiminor axis = 2.5228 mas
Variability ellipse position angle = -51.2 deg
Equivalent α-δ correlation = -1.11

Quarterly time series for 1308+326 (2026a, 4 global solutions)

Data

Right ascension: 197.6194327349333°
Declination: 32.3454952363599°
No. sessions: 2304
No. delays: 120814
Defining: No
RMS(α cos δ) = 0.2430 mas
RMS(δ) = 0.2276 mas
Variability ellipse semimajor axis = 0.2624 mas
Variability ellipse semiminor axis = 0.2049 mas
Variability ellipse position angle = -52.8 deg
Equivalent α-δ correlation = -0.23