Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1253-055 (2026b, independent mode)

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

Right ascension: 194.0465274980233°
Declination: -5.7893127688975°
No. sessions: 458
No. delays: 23166
Defining: No
RMS(α cos δ) = 104.5038 mas
RMS(δ) = 181.4261 mas
Variability ellipse semimajor axis = 181.5020 mas
Variability ellipse semiminor axis = 104.3719 mas
Variability ellipse position angle = 2.0 deg
Equivalent α-δ correlation = 0.04

Quarterly time series for 1253-055 (2026b, 4 global solutions)

Data

Right ascension: 194.0465274136974°
Declination: -5.7893125580742°
No. sessions: 449
No. delays: 23305
Defining: No
RMS(α cos δ) = 0.3331 mas
RMS(δ) = 0.4419 mas
Variability ellipse semimajor axis = 0.4430 mas
Variability ellipse semiminor axis = 0.3316 mas
Variability ellipse position angle = -6.1 deg
Equivalent α-δ correlation = -0.06