Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1317+520 (2026b, independent mode)

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

Right ascension: 199.9424922078006°
Declination: 51.8016048425719°
No. sessions: 10
No. delays: 1653
Defining: No
RMS(α cos δ) = 0.5813 mas
RMS(δ) = 0.5509 mas
Variability ellipse semimajor axis = 0.5891 mas
Variability ellipse semiminor axis = 0.5425 mas
Variability ellipse position angle = 65.4 deg
Equivalent α-δ correlation = 0.06

Observed in only 10 session(s)

Quarterly time series for 1317+520 (2026b, 4 global solutions)

Data

Right ascension: 199.9424923220042°
Declination: 51.8016048606329°
No. sessions: 10
No. delays: 1653
Defining: No
RMS(α cos δ) = 0.3437 mas
RMS(δ) = 0.1871 mas
Variability ellipse semimajor axis = 0.3863 mas
Variability ellipse semiminor axis = 0.0626 mas
Variability ellipse position angle = -62.4 deg
Equivalent α-δ correlation = -0.93

Observed in only 10 session(s)