Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0507+179 (2026b, independent mode)

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

Right ascension: 77.5098693552249°
Declination: 18.0115625424981°
No. sessions: 140
No. delays: 5998
Defining: Yes
RMS(α cos δ) = 193.7351 mas
RMS(δ) = 6346.0715 mas
Variability ellipse semimajor axis = 6346.3614 mas
Variability ellipse semiminor axis = 183.9931 mas
Variability ellipse position angle = -0.5 deg
Equivalent α-δ correlation = -0.31

Quarterly time series for 0507+179 (2026b, 4 global solutions)

Data

Right ascension: 77.5098713548090°
Declination: 18.0115504534171°
No. sessions: 130
No. delays: 6138
Defining: Yes
RMS(α cos δ) = 0.1603 mas
RMS(δ) = 0.2050 mas
Variability ellipse semimajor axis = 0.2053 mas
Variability ellipse semiminor axis = 0.1600 mas
Variability ellipse position angle = -4.5 deg
Equivalent α-δ correlation = -0.04