Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1647-127 (2026b, independent mode)

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

Right ascension: 252.6584783840438°
Declination: -12.8148743021821°
No. sessions: 6
No. delays: 433
Defining: No
RMS(α cos δ) = 11.1218 mas
RMS(δ) = 20.6516 mas
Variability ellipse semimajor axis = 23.9014 mas
Variability ellipse semiminor axis = 4.5930 mas
Variability ellipse position angle = -29.6 deg
Equivalent α-δ correlation = -1.11

Observed in only 6 session(s)

Quarterly time series for 1647-127 (2026b, 4 global solutions)

Data

Right ascension: 252.6584773635033°
Declination: -12.8148727754852°
No. sessions: 6
No. delays: 433
Defining: No
RMS(α cos δ) = 0.1561 mas
RMS(δ) = 0.3630 mas
Variability ellipse semimajor axis = 0.3631 mas
Variability ellipse semiminor axis = 0.1559 mas
Variability ellipse position angle = -1.4 deg
Equivalent α-δ correlation = -0.05

Observed in only 6 session(s)