Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1311+107 (2026b, independent mode)

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

Right ascension: 198.4235334797153°
Declination: 10.4539908783724°
No. sessions: 6
No. delays: 392
Defining: No
RMS(α cos δ) = 16.9891 mas
RMS(δ) = 21.2890 mas
Variability ellipse semimajor axis = 27.5486 mas
Variability ellipse semiminor axis = 4.1320 mas
Variability ellipse position angle = -38.8 deg
Equivalent α-δ correlation = -1.05

Observed in only 6 session(s)

Quarterly time series for 1311+107 (2026b, 4 global solutions)

Data

Right ascension: 198.4235308213282°
Declination: 10.4539928985554°
No. sessions: 6
No. delays: 392
Defining: No
RMS(α cos δ) = 0.0998 mas
RMS(δ) = 0.1705 mas
Variability ellipse semimajor axis = 0.1705 mas
Variability ellipse semiminor axis = 0.0998 mas
Variability ellipse position angle = -0.4 deg
Equivalent α-δ correlation = -0.01

Observed in only 6 session(s)