Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0804+499 (2026b, independent mode)

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

Right ascension: 122.1652770367647°
Declination: 49.8434781779520°
No. sessions: 1579
No. delays: 95400
Defining: Yes
RMS(α cos δ) = 44.9547 mas
RMS(δ) = 233.7097 mas
Variability ellipse semimajor axis = 233.7232 mas
Variability ellipse semiminor axis = 44.8842 mas
Variability ellipse position angle = -0.6 deg
Equivalent α-δ correlation = -0.05

Quarterly time series for 0804+499 (2026b, 4 global solutions)

Data

Right ascension: 122.1652761870849°
Declination: 49.8434806706817°
No. sessions: 1532
No. delays: 94967
Defining: Yes
RMS(α cos δ) = 0.1432 mas
RMS(δ) = 0.1597 mas
Variability ellipse semimajor axis = 0.1654 mas
Variability ellipse semiminor axis = 0.1367 mas
Variability ellipse position angle = -27.3 deg
Equivalent α-δ correlation = -0.15