Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1722-554 (2026b, independent mode)

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

Right ascension: 261.7067780726875°
Declination: -55.4945735097085°
No. sessions: 10
No. delays: 56
Defining: No
RMS(α cos δ) = 2.8583 mas
RMS(δ) = 6.2385 mas
Variability ellipse semimajor axis = 6.7145 mas
Variability ellipse semiminor axis = 1.4156 mas
Variability ellipse position angle = 22.2 deg
Equivalent α-δ correlation = 0.85

Observed in only 10 session(s)

Quarterly time series for 1722-554 (2026b, 4 global solutions)

Data

Right ascension: 261.7067781580387°
Declination: -55.4945735673484°
No. sessions: 7
No. delays: 47
Defining: No
RMS(α cos δ) = 1.1486 mas
RMS(δ) = 1.6271 mas
Variability ellipse semimajor axis = 1.6272 mas
Variability ellipse semiminor axis = 1.1486 mas
Variability ellipse position angle = -0.6 deg
Equivalent α-δ correlation = -0.01

Observed in only 7 session(s)