Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 197.6194326596617°
Declination: 32.3454953207500°
No. sessions: 2328
No. delays: 113125
Defining: No
RMS(α cos δ) = 97.1888 mas
RMS(δ) = 185.8159 mas
Variability ellipse semimajor axis = 222.4007 mas
Variability ellipse semiminor axis = 74.0869 mas
Variability ellipse position angle = -31.4 deg
Equivalent α-δ correlation = -1.35

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

Data

Right ascension: 197.6194327394727°
Declination: 32.3454952359264°
No. sessions: 2247
No. delays: 112690
Defining: No
RMS(α cos δ) = 0.3342 mas
RMS(δ) = 0.2713 mas
Variability ellipse semimajor axis = 0.3654 mas
Variability ellipse semiminor axis = 0.2276 mas
Variability ellipse position angle = -58.8 deg
Equivalent α-δ correlation = -0.40