Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1237-101 (2026a, independent mode)

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

Right ascension: 189.9294210314860°
Declination: -10.3913025094073°
No. sessions: 68
No. delays: 1987
Defining: No
RMS(α cos δ) = 46.8309 mas
RMS(δ) = 28.7528 mas
Variability ellipse semimajor axis = 56.1251 mas
Variability ellipse semiminor axis = 11.4094 mas
Variability ellipse position angle = -57.3 deg
Equivalent α-δ correlation = -1.11

Quarterly time series for 1237-101 (2026a, 4 global solutions)

Data

Right ascension: 189.9294228298806°
Declination: -10.3913035209108°
No. sessions: 64
No. delays: 1867
Defining: No
RMS(α cos δ) = 0.4753 mas
RMS(δ) = 0.4037 mas
Variability ellipse semimajor axis = 0.5043 mas
Variability ellipse semiminor axis = 0.3667 mas
Variability ellipse position angle = -60.8 deg
Equivalent α-δ correlation = -0.27