Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 277.8464242571742°
Declination: -18.7263450527014°
No. sessions: 10
No. delays: 225
Defining: No
RMS(α cos δ) = 6.7007 mas
RMS(δ) = 5.7052 mas
Variability ellipse semimajor axis = 8.2461 mas
Variability ellipse semiminor axis = 3.0740 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 (2026a, 4 global solutions)

Data

Right ascension: 277.8464238939730°
Declination: -18.7263459541336°
No. sessions: 10
No. delays: 225
Defining: No
RMS(α cos δ) = 2.0526 mas
RMS(δ) = 1.5943 mas
Variability ellipse semimajor axis = 2.1538 mas
Variability ellipse semiminor axis = 1.4547 mas
Variability ellipse position angle = 65.7 deg
Equivalent α-δ correlation = 0.29

Observed in only 10 session(s)