Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 164.6233549768377°
Declination: 1.5663399021630°
No. sessions: 522
No. delays: 29594
Defining: No
RMS(α cos δ) = 1.7473 mas
RMS(δ) = 2.6675 mas
Variability ellipse semimajor axis = 2.8167 mas
Variability ellipse semiminor axis = 1.4949 mas
Variability ellipse position angle = -22.2 deg
Equivalent α-δ correlation = -0.43

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

Data

Right ascension: 164.6233550229336°
Declination: 1.5663399325295°
No. sessions: 469
No. delays: 28423
Defining: No
RMS(α cos δ) = 0.2314 mas
RMS(δ) = 0.2024 mas
Variability ellipse semimajor axis = 0.2442 mas
Variability ellipse semiminor axis = 0.1867 mas
Variability ellipse position angle = -60.2 deg
Equivalent α-δ correlation = -0.23