Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1831-126 (2026b, independent mode)

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

Right ascension: 278.5800515234050°
Declination: -12.6280089599327°
No. sessions: 5
No. delays: 43
Defining: No
RMS(α cos δ) = 40.1044 mas
RMS(δ) = 29.9779 mas
Variability ellipse semimajor axis = 50.0809 mas
Variability ellipse semiminor axis = 1.0272 mas
Variability ellipse position angle = -53.2 deg
Equivalent α-δ correlation = -1.00

Observed in only 5 session(s)

Quarterly time series for 1831-126 (2026b, 4 global solutions)

Data

Right ascension: 278.5800429406821°
Declination: -12.6280032103461°
No. sessions: 5
No. delays: 43
Defining: No
RMS(α cos δ) = 4.3911 mas
RMS(δ) = 7.0733 mas
Variability ellipse semimajor axis = 7.8496 mas
Variability ellipse semiminor axis = 2.7745 mas
Variability ellipse position angle = -27.6 deg
Equivalent α-δ correlation = -0.71

Observed in only 5 session(s)