Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1509+022 (2026b, independent mode)

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

Right ascension: 228.0655906485813°
Declination: 2.0547162866696°
No. sessions: 7
No. delays: 509
Defining: No
RMS(α cos δ) = 0.8773 mas
RMS(δ) = 0.6421 mas
Variability ellipse semimajor axis = 0.8827 mas
Variability ellipse semiminor axis = 0.6347 mas
Variability ellipse position angle = 80.8 deg
Equivalent α-δ correlation = 0.10

Observed in only 7 session(s)

Quarterly time series for 1509+022 (2026b, 4 global solutions)

Data

Right ascension: 228.0655905903579°
Declination: 2.0547164024444°
No. sessions: 7
No. delays: 509
Defining: No
RMS(α cos δ) = 0.0886 mas
RMS(δ) = 0.1890 mas
Variability ellipse semimajor axis = 0.1901 mas
Variability ellipse semiminor axis = 0.0864 mas
Variability ellipse position angle = -6.7 deg
Equivalent α-δ correlation = -0.20

Observed in only 7 session(s)