Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0857+863 (2026b, independent mode)

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

Right ascension: 137.9077913996759°
Declination: 86.1259872485674°
No. sessions: 5
No. delays: 422
Defining: No
RMS(α cos δ) = 0.5567 mas
RMS(δ) = 1.0161 mas
Variability ellipse semimajor axis = 1.0395 mas
Variability ellipse semiminor axis = 0.5117 mas
Variability ellipse position angle = 14.0 deg
Equivalent α-δ correlation = 0.34

Observed in only 5 session(s)

Quarterly time series for 0857+863 (2026b, 4 global solutions)

Data

Right ascension: 137.9077915626958°
Declination: 86.1259872850551°
No. sessions: 5
No. delays: 422
Defining: No
RMS(α cos δ) = 0.2313 mas
RMS(δ) = 0.3019 mas
Variability ellipse semimajor axis = 0.3211 mas
Variability ellipse semiminor axis = 0.2038 mas
Variability ellipse position angle = 26.1 deg
Equivalent α-δ correlation = 0.35

Observed in only 5 session(s)