Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0643+307 (2026b, independent mode)

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

Right ascension: 101.5634920039209°
Declination: 30.6898976905586°
No. sessions: 5
No. delays: 342
Defining: No
RMS(α cos δ) = 0.3660 mas
RMS(δ) = 0.2723 mas
Variability ellipse semimajor axis = 0.4002 mas
Variability ellipse semiminor axis = 0.2190 mas
Variability ellipse position angle = -61.0 deg
Equivalent α-δ correlation = -0.48

Observed in only 5 session(s)

Quarterly time series for 0643+307 (2026b, 4 global solutions)

Data

Right ascension: 101.5634919501768°
Declination: 30.6898976653226°
No. sessions: 5
No. delays: 342
Defining: No
RMS(α cos δ) = 0.1864 mas
RMS(δ) = 0.0707 mas
Variability ellipse semimajor axis = 0.1964 mas
Variability ellipse semiminor axis = 0.0344 mas
Variability ellipse position angle = 71.3 deg
Equivalent α-δ correlation = 0.86

Observed in only 5 session(s)