Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1055+018 (2026b, independent mode)

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

Right ascension: 164.6233550368750°
Declination: 1.5663399542220°
No. sessions: 505
No. delays: 23984
Defining: No
RMS(α cos δ) = 15.4393 mas
RMS(δ) = 26.0330 mas
Variability ellipse semimajor axis = 38.1526 mas
Variability ellipse semiminor axis = 23.2278 mas
Variability ellipse position angle = -38.6 deg
Equivalent α-δ correlation = -2.42

 


Quarterly time series for 1055+018 (2026b, 4 global solutions)

Data

Right ascension: 164.6233550137046°
Declination: 1.5663399325135°
No. sessions: 463
No. delays: 23870
Defining: No
RMS(α cos δ) = 0.2775 mas
RMS(δ) = 0.2267 mas
Variability ellipse semimajor axis = 0.2962 mas
Variability ellipse semiminor axis = 0.2016 mas
Variability ellipse position angle = -61.4 deg
Equivalent α-δ correlation = -0.31