Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 2227+009 (2026b, independent mode)

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

Right ascension: 337.4658413605187°
Declination: 1.2490902488731°
No. sessions: 5
No. delays: 445
Defining: No
RMS(α cos δ) = 0.1974 mas
RMS(δ) = 0.4668 mas
Variability ellipse semimajor axis = 0.4763 mas
Variability ellipse semiminor axis = 0.1734 mas
Variability ellipse position angle = -12.2 deg
Equivalent α-δ correlation = -0.44

Observed in only 5 session(s)


Quarterly time series for 2227+009 (2026b, 4 global solutions)

Data

Right ascension: 337.4658413276493°
Declination: 1.2490902465461°
No. sessions: 5
No. delays: 445
Defining: No
RMS(α cos δ) = 0.0496 mas
RMS(δ) = 0.3483 mas
Variability ellipse semimajor axis = 0.3484 mas
Variability ellipse semiminor axis = 0.0494 mas
Variability ellipse position angle = 0.8 deg
Equivalent α-δ correlation = 0.10

Observed in only 5 session(s)