Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1031-253 (2026b, independent mode)

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

Right ascension: 158.4644091392239°
Declination: -25.6046887974392°
No. sessions: 8
No. delays: 133
Defining: No
RMS(α cos δ) = 1.6961 mas
RMS(δ) = 3.4558 mas
Variability ellipse semimajor axis = 3.4618 mas
Variability ellipse semiminor axis = 1.6838 mas
Variability ellipse position angle = -3.8 deg
Equivalent α-δ correlation = -0.11

Observed in only 8 session(s)

Quarterly time series for 1031-253 (2026b, 4 global solutions)

Data

Right ascension: 158.4644091385133°
Declination: -25.6046888980838°
No. sessions: 8
No. delays: 133
Defining: No
RMS(α cos δ) = 1.8192 mas
RMS(δ) = 3.9454 mas
Variability ellipse semimajor axis = 3.9470 mas
Variability ellipse semiminor axis = 1.8155 mas
Variability ellipse position angle = -1.8 deg
Equivalent α-δ correlation = -0.06

Observed in only 8 session(s)