Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1507-301 (2026b, independent mode)

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

Right ascension: 227.6326723281185°
Declination: -30.3312554823547°
No. sessions: 5
No. delays: 217
Defining: No
RMS(α cos δ) = 1.6793 mas
RMS(δ) = 1.1720 mas
Variability ellipse semimajor axis = 2.0379 mas
Variability ellipse semiminor axis = 0.2017 mas
Variability ellipse position angle = 55.2 deg
Equivalent α-δ correlation = 0.98

Observed in only 5 session(s)

Quarterly time series for 1507-301 (2026b, 4 global solutions)

Data

Right ascension: 227.6326721379737°
Declination: -30.3312553497384°
No. sessions: 5
No. delays: 217
Defining: No
RMS(α cos δ) = 0.1142 mas
RMS(δ) = 0.4928 mas
Variability ellipse semimajor axis = 0.4931 mas
Variability ellipse semiminor axis = 0.1126 mas
Variability ellipse position angle = 2.2 deg
Equivalent α-δ correlation = 0.16

Observed in only 5 session(s)