Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1908-201 (2026b, independent mode)

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

Right ascension: 287.7902203817920°
Declination: -20.1153080440560°
No. sessions: 1657
No. delays: 45760
Defining: Yes
RMS(α cos δ) = 85.7948 mas
RMS(δ) = 96.1876 mas
Variability ellipse semimajor axis = 145.9704 mas
Variability ellipse semiminor axis = 68.5168 mas
Variability ellipse position angle = -42.9 deg
Equivalent α-δ correlation = -1.57

Quarterly time series for 1908-201 (2026b, 4 global solutions)

Data

Right ascension: 287.7902203954644°
Declination: -20.1153080466021°
No. sessions: 1514
No. delays: 45214
Defining: Yes
RMS(α cos δ) = 0.3106 mas
RMS(δ) = 0.5407 mas
Variability ellipse semimajor axis = 0.5428 mas
Variability ellipse semiminor axis = 0.3070 mas
Variability ellipse position angle = -6.0 deg
Equivalent α-δ correlation = -0.13