Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 227.1487567279030°
Declination: -15.8087589383776°
No. sessions: 15
No. delays: 946
Defining: No
RMS(α cos δ) = 0.6588 mas
RMS(δ) = 1.2242 mas
Variability ellipse semimajor axis = 1.2321 mas
Variability ellipse semiminor axis = 0.6439 mas
Variability ellipse position angle = 7.6 deg
Equivalent α-δ correlation = 0.18

Observed in only 15 session(s)

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

Data

Right ascension: 227.1487567249437°
Declination: -15.8087589467970°
No. sessions: 16
No. delays: 1033
Defining: No
RMS(α cos δ) = 0.2569 mas
RMS(δ) = 0.5057 mas
Variability ellipse semimajor axis = 0.5185 mas
Variability ellipse semiminor axis = 0.2298 mas
Variability ellipse position angle = -14.3 deg
Equivalent α-δ correlation = -0.40

Observed in only 16 session(s)