Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1154+069 (2026b, independent mode)

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

Right ascension: 179.2527187560960°
Declination: 6.6868303959961°
No. sessions: 5
No. delays: 443
Defining: No
RMS(α cos δ) = 0.6331 mas
RMS(δ) = 0.6852 mas
Variability ellipse semimajor axis = 0.8151 mas
Variability ellipse semiminor axis = 0.4539 mas
Variability ellipse position angle = -40.6 deg
Equivalent α-δ correlation = -0.52

Observed in only 5 session(s)

Quarterly time series for 1154+069 (2026b, 4 global solutions)

Data

Right ascension: 179.2527189103493°
Declination: 6.6868304099144°
No. sessions: 5
No. delays: 443
Defining: No
RMS(α cos δ) = 0.4997 mas
RMS(δ) = 0.5814 mas
Variability ellipse semimajor axis = 0.6566 mas
Variability ellipse semiminor axis = 0.3959 mas
Variability ellipse position angle = -35.6 deg
Equivalent α-δ correlation = -0.45

Observed in only 5 session(s)