Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1101+384 (2026a, independent mode)

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

Right ascension: 166.1138102740158°
Declination: 38.2088326876455°
No. sessions: 639
No. delays: 22921
Defining: No
RMS(α cos δ) = 155.6131 mas
RMS(δ) = 46.7925 mas
Variability ellipse semimajor axis = 156.3556 mas
Variability ellipse semiminor axis = 44.2481 mas
Variability ellipse position angle = 84.1 deg
Equivalent α-δ correlation = 0.31

Quarterly time series for 1101+384 (2026a, 4 global solutions)

Data

Right ascension: 166.1138081071951°
Declination: 38.2088330636086°
No. sessions: 578
No. delays: 21962
Defining: No
RMS(α cos δ) = 0.1937 mas
RMS(δ) = 0.2391 mas
Variability ellipse semimajor axis = 0.2497 mas
Variability ellipse semiminor axis = 0.1798 mas
Variability ellipse position angle = -24.5 deg
Equivalent α-δ correlation = -0.25