Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1156+101 (2026b, independent mode)

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

Right ascension: 179.7994450380708°
Declination: 9.9130522744927°
No. sessions: 6
No. delays: 469
Defining: No
RMS(α cos δ) = 1.0708 mas
RMS(δ) = 0.7779 mas
Variability ellipse semimajor axis = 1.1558 mas
Variability ellipse semiminor axis = 0.6449 mas
Variability ellipse position angle = -63.0 deg
Equivalent α-δ correlation = -0.45

Observed in only 6 session(s)

Quarterly time series for 1156+101 (2026b, 4 global solutions)

Data

Right ascension: 179.7994450622325°
Declination: 9.9130522456278°
No. sessions: 6
No. delays: 469
Defining: No
RMS(α cos δ) = 0.5937 mas
RMS(δ) = 0.2406 mas
Variability ellipse semimajor axis = 0.5946 mas
Variability ellipse semiminor axis = 0.2384 mas
Variability ellipse position angle = 86.5 deg
Equivalent α-δ correlation = 0.13

Observed in only 6 session(s)