Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1100+122 (2026b, independent mode)

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

Right ascension: 165.7647076307542°
Declination: 11.9712845862788°
No. sessions: 84
No. delays: 3328
Defining: No
RMS(α cos δ) = 0.4686 mas
RMS(δ) = 0.6859 mas
Variability ellipse semimajor axis = 0.6864 mas
Variability ellipse semiminor axis = 0.4679 mas
Variability ellipse position angle = 2.8 deg
Equivalent α-δ correlation = 0.04

Observed in only 84 session(s)

Quarterly time series for 1100+122 (2026b, 4 global solutions)

Data

Right ascension: 165.7647076621717°
Declination: 11.9712845847027°
No. sessions: 70
No. delays: 3286
Defining: No
RMS(α cos δ) = 0.1703 mas
RMS(δ) = 0.2116 mas
Variability ellipse semimajor axis = 0.2133 mas
Variability ellipse semiminor axis = 0.1681 mas
Variability ellipse position angle = -12.0 deg
Equivalent α-δ correlation = -0.10

Observed in only 70 session(s)