Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1013+054 (2026b, independent mode)

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

Right ascension: 154.0130686504426°
Declination: 5.2173169732559°
No. sessions: 162
No. delays: 7805
Defining: No
RMS(α cos δ) = 2.2786 mas
RMS(δ) = 3.7135 mas
Variability ellipse semimajor axis = 3.9245 mas
Variability ellipse semiminor axis = 1.8922 mas
Variability ellipse position angle = -21.6 deg
Equivalent α-δ correlation = -0.48

Quarterly time series for 1013+054 (2026b, 4 global solutions)

Data

Right ascension: 154.0130686603639°
Declination: 5.2173170221152°
No. sessions: 141
No. delays: 7742
Defining: No
RMS(α cos δ) = 0.6290 mas
RMS(δ) = 0.3535 mas
Variability ellipse semimajor axis = 0.6857 mas
Variability ellipse semiminor axis = 0.2249 mas
Variability ellipse position angle = -65.0 deg
Equivalent α-δ correlation = -0.72