Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0637-216 (2026b, independent mode)

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

Right ascension: 99.8696903616979°
Declination: -21.6993903569438°
No. sessions: 7
No. delays: 331
Defining: No
RMS(α cos δ) = 0.3208 mas
RMS(δ) = 1.5123 mas
Variability ellipse semimajor axis = 1.5267 mas
Variability ellipse semiminor axis = 0.2432 mas
Variability ellipse position angle = 7.9 deg
Equivalent α-δ correlation = 0.64

Observed in only 7 session(s)

Quarterly time series for 0637-216 (2026b, 4 global solutions)

Data

Right ascension: 99.8696902635800°
Declination: -21.6993903827406°
No. sessions: 6
No. delays: 328
Defining: No
RMS(α cos δ) = 0.4079 mas
RMS(δ) = 0.6413 mas
Variability ellipse semimajor axis = 0.6613 mas
Variability ellipse semiminor axis = 0.3747 mas
Variability ellipse position angle = -17.2 deg
Equivalent α-δ correlation = -0.32

Observed in only 6 session(s)