Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 227.9219431400002°
Declination: 5.3025719973143°
No. sessions: 5
No. delays: 404
Defining: No
RMS(α cos δ) = 0.5887 mas
RMS(δ) = 0.5741 mas
Variability ellipse semimajor axis = 0.7829 mas
Variability ellipse semiminor axis = 0.2514 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 (2026a, 4 global solutions)

Data

Right ascension: 227.9219431693971°
Declination: 5.3025720016327°
No. sessions: 5
No. delays: 404
Defining: No
RMS(α cos δ) = 0.8781 mas
RMS(δ) = 0.3680 mas
Variability ellipse semimajor axis = 0.9104 mas
Variability ellipse semiminor axis = 0.2785 mas
Variability ellipse position angle = 73.8 deg
Equivalent α-δ correlation = 0.62

Observed in only 5 session(s)