<Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1831-711 (2026a, independent mode)

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

Right ascension: 279.3696454390167°
Declination: -71.1454318394650°
No. sessions: 115
No. delays: 2976
Defining: Yes
RMS(α cos δ) = 1.5538 mas
RMS(δ) = 1.9514 mas

Quarterly time series for 1831-711 (2026a, 4 global solutions)

Data

Right ascension: 279.3696456763585°
Declination: -71.1454317912696°
No. sessions: 103
No. delays: 2846
Defining: Yes
RMS(α cos δ) = 0.2417 mas
RMS(δ) = 0.3338 mas