Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1515-164 (2026b, independent mode)

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

Right ascension: 229.4627313673440°
Declination: -16.6552073305255°
No. sessions: 6
No. delays: 447
Defining: No
RMS(α cos δ) = 36.6275 mas
RMS(δ) = 80.4206 mas
Variability ellipse semimajor axis = 89.0164 mas
Variability ellipse semiminor axis = 10.7176 mas
Variability ellipse position angle = -25.1 deg
Equivalent α-δ correlation = -1.05

Observed in only 6 session(s)

Quarterly time series for 1515-164 (2026b, 4 global solutions)

Data

Right ascension: 229.4627266114090°
Declination: -16.6551991632396°
No. sessions: 6
No. delays: 447
Defining: No
RMS(α cos δ) = 0.1367 mas
RMS(δ) = 0.6182 mas
Variability ellipse semimajor axis = 0.6297 mas
Variability ellipse semiminor axis = 0.0660 mas
Variability ellipse position angle = -11.0 deg
Equivalent α-δ correlation = -0.87

Observed in only 6 session(s)