Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1505-304 (2026b, independent mode)

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

Right ascension: 227.2208049260117°
Declination: -30.6081753147078°
No. sessions: 7
No. delays: 282
Defining: No
RMS(α cos δ) = 0.2274 mas
RMS(δ) = 2.1569 mas
Variability ellipse semimajor axis = 2.1570 mas
Variability ellipse semiminor axis = 0.2271 mas
Variability ellipse position angle = 0.3 deg
Equivalent α-δ correlation = 0.05

Observed in only 7 session(s)

Quarterly time series for 1505-304 (2026b, 4 global solutions)

Data

Right ascension: 227.2208048408673°
Declination: -30.6081752772567°
No. sessions: 7
No. delays: 282
Defining: No
RMS(α cos δ) = 0.1529 mas
RMS(δ) = 0.2702 mas
Variability ellipse semimajor axis = 0.2738 mas
Variability ellipse semiminor axis = 0.1463 mas
Variability ellipse position angle = -11.0 deg
Equivalent α-δ correlation = -0.24

Observed in only 7 session(s)