Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1722-644 (2026a, independent mode)

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

Right ascension: 261.7409423543829°
Declination: -64.4646399645044°
No. sessions: 4
No. delays: 33
Defining: No
RMS(α cos δ) = 2.6551 mas
RMS(δ) = 1.7976 mas
Variability ellipse semimajor axis = 2.7809 mas
Variability ellipse semiminor axis = 1.5961 mas
Variability ellipse position angle = 68.7 deg
Equivalent α-δ correlation = 0.37

Observed in only 4 session(s)

Quarterly time series for 1722-644 (2026a, 4 global solutions)

Data

Right ascension: 261.7409417835642°
Declination: -64.4646403875371°
No. sessions: 4
No. delays: 33
Defining: No
RMS(α cos δ) = 1.4329 mas
RMS(δ) = 0.7526 mas
Variability ellipse semimajor axis = 1.4906 mas
Variability ellipse semiminor axis = 0.6305 mas
Variability ellipse position angle = -72.2 deg
Equivalent α-δ correlation = -0.49

Observed in only 4 session(s)