Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1911+781 (2026b, independent mode)

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

Right ascension: 287.3290027805147°
Declination: 78.2249610738277°
No. sessions: 10
No. delays: 234
Defining: No
RMS(α cos δ) = 3.1071 mas
RMS(δ) = 2.9769 mas
Variability ellipse semimajor axis = 3.8748 mas
Variability ellipse semiminor axis = 1.8713 mas
Variability ellipse position angle = -46.9 deg
Equivalent α-δ correlation = -0.62

Observed in only 10 session(s)

Quarterly time series for 1911+781 (2026b, 4 global solutions)

Data

Right ascension: 287.3290024576061°
Declination: 78.2249610997434°
No. sessions: 10
No. delays: 234
Defining: No
RMS(α cos δ) = 2.9919 mas
RMS(δ) = 3.4399 mas
Variability ellipse semimajor axis = 4.2090 mas
Variability ellipse semiminor axis = 1.7518 mas
Variability ellipse position angle = -39.3 deg
Equivalent α-δ correlation = -0.70

Observed in only 10 session(s)