Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1828-187 (2026b, independent mode)

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

Right ascension: 277.8464242573131°
Declination: -18.7263450514720°
No. sessions: 10
No. delays: 225
Defining: No
RMS(α cos δ) = 6.7003 mas
RMS(δ) = 5.7084 mas
Variability ellipse semimajor axis = 8.2471 mas
Variability ellipse semiminor axis = 3.0766 mas
Variability ellipse position angle = 51.0 deg
Equivalent α-δ correlation = 0.75

Observed in only 10 session(s)

Quarterly time series for 1828-187 (2026b, 4 global solutions)

Data

Right ascension: 277.8464238936069°
Declination: -18.7263459767349°
No. sessions: 10
No. delays: 225
Defining: No
RMS(α cos δ) = 2.0514 mas
RMS(δ) = 1.5487 mas
Variability ellipse semimajor axis = 2.1588 mas
Variability ellipse semiminor axis = 1.3952 mas
Variability ellipse position angle = 65.9 deg
Equivalent α-δ correlation = 0.32

Observed in only 10 session(s)