Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1020+191 (2026b, independent mode)

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

Right ascension: 155.7298197932865°
Declination: 18.8928505991975°
No. sessions: 11
No. delays: 692
Defining: No
RMS(α cos δ) = 0.6331 mas
RMS(δ) = 0.6633 mas
Variability ellipse semimajor axis = 0.8768 mas
Variability ellipse semiminor axis = 0.2685 mas
Variability ellipse position angle = -43.3 deg
Equivalent α-δ correlation = -0.83

Observed in only 11 session(s)

Quarterly time series for 1020+191 (2026b, 4 global solutions)

Data

Right ascension: 155.7298198245167°
Declination: 18.8928506028911°
No. sessions: 11
No. delays: 692
Defining: No
RMS(α cos δ) = 0.2113 mas
RMS(δ) = 0.2743 mas
Variability ellipse semimajor axis = 0.2767 mas
Variability ellipse semiminor axis = 0.2081 mas
Variability ellipse position angle = -11.6 deg
Equivalent α-δ correlation = -0.11

Observed in only 11 session(s)