Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1310+487 (2026b, independent mode)

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

Right ascension: 198.1806400330364°
Declination: 48.4752612860470°
No. sessions: 5
No. delays: 374
Defining: No
RMS(α cos δ) = 0.0836 mas
RMS(δ) = 0.1284 mas
Variability ellipse semimajor axis = 0.1285 mas
Variability ellipse semiminor axis = 0.0835 mas
Variability ellipse position angle = -2.6 deg
Equivalent α-δ correlation = -0.04

Observed in only 5 session(s)

Quarterly time series for 1310+487 (2026b, 4 global solutions)

Data

Right ascension: 198.1806401104773°
Declination: 48.4752612631587°
No. sessions: 5
No. delays: 374
Defining: No
RMS(α cos δ) = 0.2228 mas
RMS(δ) = 0.1822 mas
Variability ellipse semimajor axis = 0.2654 mas
Variability ellipse semiminor axis = 0.1115 mas
Variability ellipse position angle = 53.2 deg
Equivalent α-δ correlation = 0.68

Observed in only 5 session(s)