Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1004-500 (2026b, independent mode)

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

Right ascension: 151.5583655563200°
Declination: -50.3037428925538°
No. sessions: 115
No. delays: 1126
Defining: Yes
RMS(α cos δ) = 204.0083 mas
RMS(δ) = 70.9651 mas
Variability ellipse semimajor axis = 212.1664 mas
Variability ellipse semiminor axis = 40.5074 mas
Variability ellipse position angle = 73.7 deg
Equivalent α-δ correlation = 0.80

Quarterly time series for 1004-500 (2026b, 4 global solutions)

Data

Right ascension: 151.5583722013221°
Declination: -50.3037418657353°
No. sessions: 92
No. delays: 1055
Defining: Yes
RMS(α cos δ) = 0.3990 mas
RMS(δ) = 0.6356 mas
Variability ellipse semimajor axis = 0.6358 mas
Variability ellipse semiminor axis = 0.3987 mas
Variability ellipse position angle = -1.7 deg
Equivalent α-δ correlation = -0.03

Observed in only 92 session(s)