Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1539-164 (2026b, independent mode)

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

Right ascension: 235.5119937220205°
Declination: -16.5752015781323°
No. sessions: 6
No. delays: 392
Defining: No
RMS(α cos δ) = 0.6831 mas
RMS(δ) = 2.1290 mas
Variability ellipse semimajor axis = 2.1358 mas
Variability ellipse semiminor axis = 0.6616 mas
Variability ellipse position angle = 4.8 deg
Equivalent α-δ correlation = 0.24

Observed in only 6 session(s)

Quarterly time series for 1539-164 (2026b, 4 global solutions)

Data

Right ascension: 235.5119937815225°
Declination: -16.5752014437852°
No. sessions: 6
No. delays: 392
Defining: No
RMS(α cos δ) = 0.1725 mas
RMS(δ) = 0.2826 mas
Variability ellipse semimajor axis = 0.2848 mas
Variability ellipse semiminor axis = 0.1688 mas
Variability ellipse position angle = -8.9 deg
Equivalent α-δ correlation = -0.17

Observed in only 6 session(s)