Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1339-287 (2026b, independent mode)

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

Right ascension: 205.5639400796951°
Declination: -29.0116205684329°
No. sessions: 21
No. delays: 1233
Defining: No
RMS(α cos δ) = 2.6571 mas
RMS(δ) = 15.6368 mas
Variability ellipse semimajor axis = 15.6769 mas
Variability ellipse semiminor axis = 2.4087 mas
Variability ellipse position angle = -4.1 deg
Equivalent α-δ correlation = -0.42

Observed in only 21 session(s)

Quarterly time series for 1339-287 (2026b, 4 global solutions)

Data

Right ascension: 205.5639401183650°
Declination: -29.0116198182835°
No. sessions: 19
No. delays: 1227
Defining: No
RMS(α cos δ) = 0.2714 mas
RMS(δ) = 0.5965 mas
Variability ellipse semimajor axis = 0.5976 mas
Variability ellipse semiminor axis = 0.2689 mas
Variability ellipse position angle = 3.9 deg
Equivalent α-δ correlation = 0.12

Observed in only 19 session(s)