Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0415+398 (2026b, independent mode)

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

Right ascension: 64.8439564970252°
Declination: 39.9247160792518°
No. sessions: 213
No. delays: 8320
Defining: Yes
RMS(α cos δ) = 9.1954 mas
RMS(δ) = 7.5899 mas
Variability ellipse semimajor axis = 10.7867 mas
Variability ellipse semiminor axis = 5.0803 mas
Variability ellipse position angle = 53.6 deg
Equivalent α-δ correlation = 0.62

Quarterly time series for 0415+398 (2026b, 4 global solutions)

Data

Right ascension: 64.8439562986192°
Declination: 39.9247159983969°
No. sessions: 199
No. delays: 8278
Defining: Yes
RMS(α cos δ) = 0.2044 mas
RMS(δ) = 0.2153 mas
Variability ellipse semimajor axis = 0.2260 mas
Variability ellipse semiminor axis = 0.1925 mas
Variability ellipse position angle = -35.4 deg
Equivalent α-δ correlation = -0.15