Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1156+295 (2026b, independent mode)

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

Right ascension: 179.8823875247779°
Declination: 29.2454522998941°
No. sessions: 1989
No. delays: 128690
Defining: No
RMS(α cos δ) = 48609.4725 mas
RMS(δ) = 17336.9871 mas
Variability ellipse semimajor axis = 51871.5294 mas
Variability ellipse semiminor axis = 5215.7095 mas
Variability ellipse position angle = 69.6 deg
Equivalent α-δ correlation = 1.05

Quarterly time series for 1156+295 (2026b, 4 global solutions)

Data

Right ascension: 179.8826413142179°
Declination: 29.2455074511353°
No. sessions: 1925
No. delays: 128355
Defining: No
RMS(α cos δ) = 0.2260 mas
RMS(δ) = 0.1891 mas
Variability ellipse semimajor axis = 0.2285 mas
Variability ellipse semiminor axis = 0.1861 mas
Variability ellipse position angle = -75.1 deg
Equivalent α-δ correlation = -0.10