Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1013+127 (2026a, independent mode)

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

Right ascension: 153.9334308072271°
Declination: 12.4519639824472°
No. sessions: 71
No. delays: 5391
Defining: No
RMS(α cos δ) = 2.4187 mas
RMS(δ) = 1.4787 mas
Variability ellipse semimajor axis = 3.0118 mas
Variability ellipse semiminor axis = 1.0170 mas
Variability ellipse position angle = -55.6 deg
Equivalent α-δ correlation = -1.32

Quarterly time series for 1013+127 (2026a, 4 global solutions)

Data

Right ascension: 153.9334307950754°
Declination: 12.4519639800854°
No. sessions: 63
No. delays: 5239
Defining: No
RMS(α cos δ) = 0.1157 mas
RMS(δ) = 0.1931 mas
Variability ellipse semimajor axis = 0.1935 mas
Variability ellipse semiminor axis = 0.1151 mas
Variability ellipse position angle = 4.5 deg
Equivalent α-δ correlation = 0.09