Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 2147-284 (2026b, independent mode)

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

Right ascension: 327.7211997879165°
Declination: -28.2116153784310°
No. sessions: 8
No. delays: 548
Defining: No
RMS(α cos δ) = 0.2996 mas
RMS(δ) = 0.7885 mas
Variability ellipse semimajor axis = 0.7939 mas
Variability ellipse semiminor axis = 0.2849 mas
Variability ellipse position angle = -7.1 deg
Equivalent α-δ correlation = -0.29

Observed in only 8 session(s)

Quarterly time series for 2147-284 (2026b, 4 global solutions)

Data

Right ascension: 327.7211997762369°
Declination: -28.2116152542883°
No. sessions: 8
No. delays: 548
Defining: No
RMS(α cos δ) = 0.1591 mas
RMS(δ) = 0.3715 mas
Variability ellipse semimajor axis = 0.3813 mas
Variability ellipse semiminor axis = 0.1338 mas
Variability ellipse position angle = -13.9 deg
Equivalent α-δ correlation = -0.50

Observed in only 8 session(s)