Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0819+258 (2026b, independent mode)

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

Right ascension: 125.5602279275154°
Declination: 25.6423510294773°
No. sessions: 10
No. delays: 383
Defining: No
RMS(α cos δ) = 11.3666 mas
RMS(δ) = 6.2830 mas
Variability ellipse semimajor axis = 13.1685 mas
Variability ellipse semiminor axis = 2.1754 mas
Variability ellipse position angle = 60.1 deg
Equivalent α-δ correlation = 1.08

Observed in only 10 session(s)

Quarterly time series for 0819+258 (2026b, 4 global solutions)

Data

Right ascension: 125.5602273484724°
Declination: 25.6423505587076°
No. sessions: 10
No. delays: 383
Defining: No
RMS(α cos δ) = 0.9119 mas
RMS(δ) = 1.2311 mas
Variability ellipse semimajor axis = 1.2942 mas
Variability ellipse semiminor axis = 0.8199 mas
Variability ellipse position angle = -23.4 deg
Equivalent α-δ correlation = -0.33

Observed in only 10 session(s)