Paris Observatory Geodetic VLBI Center

 

Radio source coordinate time series for 0909+222 (2026a, independent mode)

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

Right ascension: 138.1032688416078°
Declination: 22.0850690132642°
No. sessions: 5
No. delays: 445
Defining: No
RMS(α cos δ) = 4.7000 mas
RMS(δ) = 0.7706 mas
Variability ellipse semimajor axis = 4.7450 mas
Variability ellipse semiminor axis = 0.4115 mas
Variability ellipse position angle = -82.0 deg
Equivalent α-δ correlation = -0.84

Observed in only 5 session(s)


Quarterly time series for 0909+222 (2026a, 4 global solutions)

Data

Right ascension: 138.1032693401640°
Declination: 22.0850688363565°
No. sessions: 6
No. delays: 492
Defining: No
RMS(α cos δ) = 0.2361 mas
RMS(δ) = 0.2849 mas
Variability ellipse semimajor axis = 0.3504 mas
Variability ellipse semiminor axis = 0.1189 mas
Variability ellipse position angle = -38.2 deg
Equivalent α-δ correlation = -0.79

Observed in only 6 session(s)