Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1839-486 (2026b, independent mode)

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

Right ascension: 280.8109096115625°
Declination: -48.6064439733890°
No. sessions: 2
No. delays: 10
Defining: No
RMS(α cos δ) = 2.8125 mas
RMS(δ) = 2.6074 mas
Variability ellipse semimajor axis = 3.8310 mas
Variability ellipse semiminor axis = 0.1800 mas
Variability ellipse position angle = 47.1 deg
Equivalent α-δ correlation = 1.00

Observed in only 2 session(s)


Quarterly time series for 1839-486 (2026b, 4 global solutions)

Data

Right ascension: 280.8109098864998°
Declination: -48.6064440139696°
No. sessions: 2
No. delays: 10
Defining: No
RMS(α cos δ) = 1.6032 mas
RMS(δ) = 2.1993 mas
Variability ellipse semimajor axis = 2.7241 mas
Variability ellipse semiminor axis = 0.1171 mas
Variability ellipse position angle = 36.1 deg
Equivalent α-δ correlation = 1.00

Observed in only 2 session(s)