Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 0818-128 (2026b, independent mode)

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

Right ascension: 125.2393654002417°
Declination: -12.9831023602767°
No. sessions: 77
No. delays: 3030
Defining: Yes
RMS(α cos δ) = 7.4525 mas
RMS(δ) = 4.6632 mas
Variability ellipse semimajor axis = 8.6623 mas
Variability ellipse semiminor axis = 1.5002 mas
Variability ellipse position angle = 58.8 deg
Equivalent α-δ correlation = 0.93

Observed in only 77 session(s)

Quarterly time series for 0818-128 (2026b, 4 global solutions)

Data

Right ascension: 125.2393650275907°
Declination: -12.9831025262438°
No. sessions: 70
No. delays: 3091
Defining: Yes
RMS(α cos δ) = 0.1976 mas
RMS(δ) = 0.2547 mas
Variability ellipse semimajor axis = 0.2682 mas
Variability ellipse semiminor axis = 0.1789 mas
Variability ellipse position angle = -24.8 deg
Equivalent α-δ correlation = -0.30

Observed in only 70 session(s)