Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1109+027 (2026b, independent mode)

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

Right ascension: 167.9652960384085°
Declination: 2.4804135380412°
No. sessions: 6
No. delays: 247
Defining: No
RMS(α cos δ) = 0.3820 mas
RMS(δ) = 1.2658 mas
Variability ellipse semimajor axis = 1.2737 mas
Variability ellipse semiminor axis = 0.3548 mas
Variability ellipse position angle = -6.6 deg
Equivalent α-δ correlation = -0.36

Observed in only 6 session(s)

Quarterly time series for 1109+027 (2026b, 4 global solutions)

Data

Right ascension: 167.9652961042751°
Declination: 2.4804136132020°
No. sessions: 6
No. delays: 247
Defining: No
RMS(α cos δ) = 0.5422 mas
RMS(δ) = 1.1337 mas
Variability ellipse semimajor axis = 1.1395 mas
Variability ellipse semiminor axis = 0.5299 mas
Variability ellipse position angle = 6.5 deg
Equivalent α-δ correlation = 0.19

Observed in only 6 session(s)