Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1901+016 (2026b, independent mode)

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

Right ascension: 285.9710966588203°
Declination: 1.7573078268119°
No. sessions: 5
No. delays: 285
Defining: No
RMS(α cos δ) = 0.2477 mas
RMS(δ) = 0.7027 mas
Variability ellipse semimajor axis = 0.7297 mas
Variability ellipse semiminor axis = 0.1506 mas
Variability ellipse position angle = 15.9 deg
Equivalent α-δ correlation = 0.78

Observed in only 5 session(s)

Quarterly time series for 1901+016 (2026b, 4 global solutions)

Data

Right ascension: 285.9710967574259°
Declination: 1.7573079428877°
No. sessions: 5
No. delays: 285
Defining: No
RMS(α cos δ) = 0.2954 mas
RMS(δ) = 0.0851 mas
Variability ellipse semimajor axis = 0.2962 mas
Variability ellipse semiminor axis = 0.0822 mas
Variability ellipse position angle = -85.5 deg
Equivalent α-δ correlation = -0.25

Observed in only 5 session(s)