Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0258+818 (2026b, independent mode)

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

Right ascension: 46.6622703826780°
Declination: 82.0090768532944°
No. sessions: 5
No. delays: 478
Defining: No
RMS(α cos δ) = 0.6173 mas
RMS(δ) = 0.4236 mas
Variability ellipse semimajor axis = 0.6261 mas
Variability ellipse semiminor axis = 0.4106 mas
Variability ellipse position angle = 77.2 deg
Equivalent α-δ correlation = 0.18

Observed in only 5 session(s)

Quarterly time series for 0258+818 (2026b, 4 global solutions)

Data

Right ascension: 46.6622704109059°
Declination: 82.0090768102232°
No. sessions: 5
No. delays: 478
Defining: No
RMS(α cos δ) = 0.1772 mas
RMS(δ) = 0.5175 mas
Variability ellipse semimajor axis = 0.5178 mas
Variability ellipse semiminor axis = 0.1762 mas
Variability ellipse position angle = 2.2 deg
Equivalent α-δ correlation = 0.10

Observed in only 5 session(s)