Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1509+054 (2026b, independent mode)

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

Right ascension: 227.9219431402947°
Declination: 5.3025719971394°
No. sessions: 5
No. delays: 404
Defining: No
RMS(α cos δ) = 0.5885 mas
RMS(δ) = 0.5743 mas
Variability ellipse semimajor axis = 0.7828 mas
Variability ellipse semiminor axis = 0.2518 mas
Variability ellipse position angle = 45.8 deg
Equivalent α-δ correlation = 0.81

Observed in only 5 session(s)

Quarterly time series for 1509+054 (2026b, 4 global solutions)

Data

Right ascension: 227.9219431587095°
Declination: 5.3025719955812°
No. sessions: 5
No. delays: 404
Defining: No
RMS(α cos δ) = 0.7986 mas
RMS(δ) = 0.3345 mas
Variability ellipse semimajor axis = 0.8318 mas
Variability ellipse semiminor axis = 0.2404 mas
Variability ellipse position angle = 73.0 deg
Equivalent α-δ correlation = 0.66

Observed in only 5 session(s)