Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1244-255 (2026b, independent mode)

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

Right ascension: 191.6950084893221°
Declination: -25.7970248109227°
No. sessions: 706
No. delays: 25659
Defining: Yes
RMS(α cos δ) = 8.5136 mas
RMS(δ) = 29.2119 mas
Variability ellipse semimajor axis = 33.6674 mas
Variability ellipse semiminor axis = 14.4111 mas
Variability ellipse position angle = -27.1 deg
Equivalent α-δ correlation = -2.19

Quarterly time series for 1244-255 (2026b, 4 global solutions)

Data

Right ascension: 191.6950084936873°
Declination: -25.7970247193246°
No. sessions: 649
No. delays: 25413
Defining: Yes
RMS(α cos δ) = 0.2360 mas
RMS(δ) = 0.3316 mas
Variability ellipse semimajor axis = 0.3342 mas
Variability ellipse semiminor axis = 0.2322 mas
Variability ellipse position angle = -10.0 deg
Equivalent α-δ correlation = -0.13