Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 46.6622703800760°
Declination: 82.0090768536080°
No. sessions: 5
No. delays: 478
Defining: No
RMS(α cos δ) = 0.6232 mas
RMS(δ) = 0.4240 mas
Variability ellipse semimajor axis = 0.6317 mas
Variability ellipse semiminor axis = 0.4112 mas
Variability ellipse position angle = 77.5 deg
Equivalent α-δ correlation = 0.18

Observed in only 5 session(s)

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

Data

Right ascension: 46.6622704095865°
Declination: 82.0090767912692°
No. sessions: 5
No. delays: 478
Defining: No
RMS(α cos δ) = 0.1562 mas
RMS(δ) = 0.5305 mas
Variability ellipse semimajor axis = 0.5305 mas
Variability ellipse semiminor axis = 0.1562 mas
Variability ellipse position angle = 0.5 deg
Equivalent α-δ correlation = 0.03

Observed in only 5 session(s)