Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1619+491 (2026b, independent mode)

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

Right ascension: 245.1301050488763°
Declination: 49.0314600496275°
No. sessions: 5
No. delays: 488
Defining: No
RMS(α cos δ) = 0.6266 mas
RMS(δ) = 0.4962 mas
Variability ellipse semimajor axis = 0.7401 mas
Variability ellipse semiminor axis = 0.3017 mas
Variability ellipse position angle = -54.3 deg
Equivalent α-δ correlation = -0.70

Observed in only 5 session(s)

Quarterly time series for 1619+491 (2026b, 4 global solutions)

Data

Right ascension: 245.1301050033431°
Declination: 49.0314601122026°
No. sessions: 5
No. delays: 488
Defining: No
RMS(α cos δ) = 0.0267 mas
RMS(δ) = 0.1769 mas
Variability ellipse semimajor axis = 0.1773 mas
Variability ellipse semiminor axis = 0.0234 mas
Variability ellipse position angle = 4.1 deg
Equivalent α-δ correlation = 0.48

Observed in only 5 session(s)