Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0643+548 (2026b, independent mode)

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

Right ascension: 101.8168573480003°
Declination: 54.7702090168218°
No. sessions: 5
No. delays: 507
Defining: No
RMS(α cos δ) = 0.3235 mas
RMS(δ) = 0.4134 mas
Variability ellipse semimajor axis = 0.5044 mas
Variability ellipse semiminor axis = 0.1454 mas
Variability ellipse position angle = 36.7 deg
Equivalent α-δ correlation = 0.84

Observed in only 5 session(s)

Quarterly time series for 0643+548 (2026b, 4 global solutions)

Data

Right ascension: 101.8168573030276°
Declination: 54.7702090109458°
No. sessions: 5
No. delays: 507
Defining: No
RMS(α cos δ) = 0.1922 mas
RMS(δ) = 0.1378 mas
Variability ellipse semimajor axis = 0.1928 mas
Variability ellipse semiminor axis = 0.1369 mas
Variability ellipse position angle = 83.3 deg
Equivalent α-δ correlation = 0.08

Observed in only 5 session(s)