Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 0305-491 (2026a, independent mode)

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

Right ascension: 46.8924679890417°
Declination: -48.9532027200883°
No. sessions: 2
No. delays: 20
Defining: No
RMS(α cos δ) = 0.6479 mas
RMS(δ) = 0.3920 mas
Variability ellipse semimajor axis = 0.7362 mas
Variability ellipse semiminor axis = 0.1776 mas
Variability ellipse position angle = -60.7 deg
Equivalent α-δ correlation = -0.86

Observed in only 2 session(s)


Quarterly time series for 0305-491 (2026a, 4 global solutions)

Data

Right ascension: 46.8924676699192°
Declination: -48.9532028260789°
No. sessions: 2
No. delays: 20
Defining: No
RMS(α cos δ) = 0.7360 mas
RMS(δ) = 0.0216 mas
Variability ellipse semimajor axis = 0.7361 mas
Variability ellipse semiminor axis = 0.0187 mas
Variability ellipse position angle = -89.1 deg
Equivalent α-δ correlation = -0.50

Observed in only 2 session(s)