Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1539-111 (2026b, independent mode)

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

Right ascension: 235.5001425213348°
Declination: -11.3146963304340°
No. sessions: 5
No. delays: 297
Defining: No
RMS(α cos δ) = 0.2737 mas
RMS(δ) = 1.4208 mas
Variability ellipse semimajor axis = 1.4461 mas
Variability ellipse semiminor axis = 0.0492 mas
Variability ellipse position angle = 10.7 deg
Equivalent α-δ correlation = 0.98

Observed in only 5 session(s)

Quarterly time series for 1539-111 (2026b, 4 global solutions)

Data

Right ascension: 235.5001424243190°
Declination: -11.3146963510017°
No. sessions: 5
No. delays: 297
Defining: No
RMS(α cos δ) = 0.1635 mas
RMS(δ) = 0.3384 mas
Variability ellipse semimajor axis = 0.3646 mas
Variability ellipse semiminor axis = 0.0912 mas
Variability ellipse position angle = 22.6 deg
Equivalent α-δ correlation = 0.80

Observed in only 5 session(s)