Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1505-156 (2026b, independent mode)

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

Right ascension: 227.1487566701263°
Declination: -15.8087591691576°
No. sessions: 16
No. delays: 1033
Defining: No
RMS(α cos δ) = 1.0439 mas
RMS(δ) = 2.8336 mas
Variability ellipse semimajor axis = 2.9744 mas
Variability ellipse semiminor axis = 0.5216 mas
Variability ellipse position angle = 17.9 deg
Equivalent α-δ correlation = 0.85

Observed in only 16 session(s)

Quarterly time series for 1505-156 (2026b, 4 global solutions)

Data

Right ascension: 227.1487567248737°
Declination: -15.8087589629571°
No. sessions: 16
No. delays: 1033
Defining: No
RMS(α cos δ) = 0.2913 mas
RMS(δ) = 0.4731 mas
Variability ellipse semimajor axis = 0.4900 mas
Variability ellipse semiminor axis = 0.2618 mas
Variability ellipse position angle = -17.9 deg
Equivalent α-δ correlation = -0.37

Observed in only 16 session(s)