Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1835-189 (2026b, independent mode)

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

Right ascension: 279.6879560423797°
Declination: -18.8918618084579°
No. sessions: 10
No. delays: 131
Defining: No
RMS(α cos δ) = 4.0029 mas
RMS(δ) = 5.2687 mas
Variability ellipse semimajor axis = 5.2956 mas
Variability ellipse semiminor axis = 3.9672 mas
Variability ellipse position angle = -8.7 deg
Equivalent α-δ correlation = -0.09

Observed in only 10 session(s)

Quarterly time series for 1835-189 (2026b, 4 global solutions)

Data

Right ascension: 279.6879555106461°
Declination: -18.8918615773971°
No. sessions: 10
No. delays: 131
Defining: No
RMS(α cos δ) = 2.2619 mas
RMS(δ) = 5.2496 mas
Variability ellipse semimajor axis = 5.3209 mas
Variability ellipse semiminor axis = 2.0887 mas
Variability ellipse position angle = 10.2 deg
Equivalent α-δ correlation = 0.35

Observed in only 10 session(s)