Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1833+087 (2026b, independent mode)

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

Right ascension: 279.0488528504356°
Declination: 8.7717420715452°
No. sessions: 7
No. delays: 583
Defining: No
RMS(α cos δ) = 15.7401 mas
RMS(δ) = 26.5249 mas
Variability ellipse semimajor axis = 30.8759 mas
Variability ellipse semiminor axis = 1.4143 mas
Variability ellipse position angle = -30.7 deg
Equivalent α-δ correlation = -1.01

Observed in only 7 session(s)

Quarterly time series for 1833+087 (2026b, 4 global solutions)

Data

Right ascension: 279.0488507587639°
Declination: 8.7717448070860°
No. sessions: 7
No. delays: 583
Defining: No
RMS(α cos δ) = 0.1896 mas
RMS(δ) = 0.6346 mas
Variability ellipse semimajor axis = 0.6361 mas
Variability ellipse semiminor axis = 0.1846 mas
Variability ellipse position angle = 4.1 deg
Equivalent α-δ correlation = 0.22

Observed in only 7 session(s)