Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0830+040 (2026b, independent mode)

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

Right ascension: 128.3288040979838°
Declination: 3.8423198641779°
No. sessions: 5
No. delays: 441
Defining: No
RMS(α cos δ) = 0.2640 mas
RMS(δ) = 0.4167 mas
Variability ellipse semimajor axis = 0.4612 mas
Variability ellipse semiminor axis = 0.1749 mas
Variability ellipse position angle = 27.6 deg
Equivalent α-δ correlation = 0.68

Observed in only 5 session(s)

Quarterly time series for 0830+040 (2026b, 4 global solutions)

Data

Right ascension: 128.3288041209097°
Declination: 3.8423199080174°
No. sessions: 5
No. delays: 441
Defining: No
RMS(α cos δ) = 0.1916 mas
RMS(δ) = 0.4184 mas
Variability ellipse semimajor axis = 0.4510 mas
Variability ellipse semiminor axis = 0.0917 mas
Variability ellipse position angle = -22.4 deg
Equivalent α-δ correlation = -0.86

Observed in only 5 session(s)