Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1252+119 (2026b, independent mode)

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

Right ascension: 193.6593983861670°
Declination: 11.6849709001110°
No. sessions: 127
No. delays: 5568
Defining: No
RMS(α cos δ) = 0.8747 mas
RMS(δ) = 1.8330 mas
Variability ellipse semimajor axis = 1.8331 mas
Variability ellipse semiminor axis = 0.8744 mas
Variability ellipse position angle = -0.7 deg
Equivalent α-δ correlation = -0.02

Quarterly time series for 1252+119 (2026b, 4 global solutions)

Data

Right ascension: 193.6593984191825°
Declination: 11.6849708787223°
No. sessions: 116
No. delays: 5533
Defining: No
RMS(α cos δ) = 0.3067 mas
RMS(δ) = 1.2578 mas
Variability ellipse semimajor axis = 1.2699 mas
Variability ellipse semiminor axis = 0.2517 mas
Variability ellipse position angle = -8.0 deg
Equivalent α-δ correlation = -0.56