Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 261.7409423506714°
Declination: -64.4646399719330°
No. sessions: 4
No. delays: 33
Defining: No
RMS(α cos δ) = 2.6546 mas
RMS(δ) = 1.8303 mas
Variability ellipse semimajor axis = 2.8056 mas
Variability ellipse semiminor axis = 1.5892 mas
Variability ellipse position angle = 66.8 deg
Equivalent α-δ correlation = 0.40

Observed in only 4 session(s)

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

Data

Right ascension: 261.7409418024353°
Declination: -64.4646403628902°
No. sessions: 4
No. delays: 33
Defining: No
RMS(α cos δ) = 1.4536 mas
RMS(δ) = 0.7346 mas
Variability ellipse semimajor axis = 1.5235 mas
Variability ellipse semiminor axis = 0.5755 mas
Variability ellipse position angle = -71.1 deg
Equivalent α-δ correlation = -0.57

Observed in only 4 session(s)