Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1251-713 (2026b, independent mode)

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

Right ascension: 193.7496946801606°
Declination: -71.6384097715347°
No. sessions: 129
No. delays: 1995
Defining: Yes
RMS(α cos δ) = 563.4921 mas
RMS(δ) = 1713.0144 mas
Variability ellipse semimajor axis = 1773.9402 mas
Variability ellipse semiminor axis = 324.1572 mas
Variability ellipse position angle = 15.3 deg
Equivalent α-δ correlation = 0.80

Quarterly time series for 1251-713 (2026b, 4 global solutions)

Data

Right ascension: 193.7496727859233°
Declination: -71.6384546325940°
No. sessions: 119
No. delays: 1946
Defining: Yes
RMS(α cos δ) = 0.3491 mas
RMS(δ) = 0.3201 mas
Variability ellipse semimajor axis = 0.3803 mas
Variability ellipse semiminor axis = 0.2823 mas
Variability ellipse position angle = 53.6 deg
Equivalent α-δ correlation = 0.28