Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1303+515 (2026b, independent mode)

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

Right ascension: 196.3447731457209°
Declination: 51.2778326907513°
No. sessions: 3
No. delays: 80
Defining: No
RMS(α cos δ) = 20.4637 mas
RMS(δ) = 3.1653 mas
Variability ellipse semimajor axis = 20.5772 mas
Variability ellipse semiminor axis = 2.3155 mas
Variability ellipse position angle = -83.9 deg
Equivalent α-δ correlation = -0.68

Observed in only 3 session(s)

Quarterly time series for 1303+515 (2026b, 4 global solutions)

Data

Right ascension: 196.3447718942342°
Declination: 51.2778355270581°
No. sessions: 3
No. delays: 80
Defining: No
RMS(α cos δ) = 0.2586 mas
RMS(δ) = 1.1732 mas
Variability ellipse semimajor axis = 1.1824 mas
Variability ellipse semiminor axis = 0.2128 mas
Variability ellipse position angle = 7.2 deg
Equivalent α-δ correlation = 0.56

Observed in only 3 session(s)