Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 0025+197 (2026b, independent mode)

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

Right ascension: 7.1242521250374°
Declination: 20.0074283044896°
No. sessions: 283
No. delays: 9850
Defining: No
RMS(α cos δ) = 495.0206 mas
RMS(δ) = 94.7498 mas
Variability ellipse semimajor axis = 498.8034 mas
Variability ellipse semiminor axis = 72.2360 mas
Variability ellipse position angle = -82.8 deg
Equivalent α-δ correlation = -0.64

 


Quarterly time series for 0025+197 (2026b, 4 global solutions)

Data

Right ascension: 7.1242436600831°
Declination: 20.0074288795161°
No. sessions: 258
No. delays: 9775
Defining: No
RMS(α cos δ) = 0.1756 mas
RMS(δ) = 0.2157 mas
Variability ellipse semimajor axis = 0.2193 mas
Variability ellipse semiminor axis = 0.1711 mas
Variability ellipse position angle = -16.6 deg
Equivalent α-δ correlation = -0.14