Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1509-057 (2026b, independent mode)

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

Right ascension: 228.0951556383233°
Declination: -5.9114772650750°
No. sessions: 5
No. delays: 369
Defining: No
RMS(α cos δ) = 0.2726 mas
RMS(δ) = 0.8376 mas
Variability ellipse semimajor axis = 0.8571 mas
Variability ellipse semiminor axis = 0.2030 mas
Variability ellipse position angle = 12.6 deg
Equivalent α-δ correlation = 0.65

Observed in only 5 session(s)

Quarterly time series for 1509-057 (2026b, 4 global solutions)

Data

Right ascension: 228.0951556084356°
Declination: -5.9114772683359°
No. sessions: 5
No. delays: 369
Defining: No
RMS(α cos δ) = 0.1224 mas
RMS(δ) = 0.1718 mas
Variability ellipse semimajor axis = 0.1825 mas
Variability ellipse semiminor axis = 0.1058 mas
Variability ellipse position angle = 24.4 deg
Equivalent α-δ correlation = 0.40

Observed in only 5 session(s)