Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 1621-300 (2026b, independent mode)

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

Right ascension: 246.0929237483088°
Declination: -30.2145000136654°
No. sessions: 5
No. delays: 171
Defining: No
RMS(α cos δ) = 10.3716 mas
RMS(δ) = 5.0715 mas
Variability ellipse semimajor axis = 11.5272 mas
Variability ellipse semiminor axis = 0.6438 mas
Variability ellipse position angle = 64.0 deg
Equivalent α-δ correlation = 0.99

Observed in only 5 session(s)


Quarterly time series for 1621-300 (2026b, 4 global solutions)

Data

Right ascension: 246.0929220451617°
Declination: -30.2145008815239°
No. sessions: 5
No. delays: 171
Defining: No
RMS(α cos δ) = 0.7769 mas
RMS(δ) = 1.5156 mas
Variability ellipse semimajor axis = 1.5156 mas
Variability ellipse semiminor axis = 0.7769 mas
Variability ellipse position angle = 0.2 deg
Equivalent α-δ correlation = 0.01

Observed in only 5 session(s)