Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1131+730 (2026b, independent mode)

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

Right ascension: 173.5475328854606°
Declination: 72.8222370883011°
No. sessions: 9
No. delays: 727
Defining: No
RMS(α cos δ) = 0.9815 mas
RMS(δ) = 0.5228 mas
Variability ellipse semimajor axis = 1.0001 mas
Variability ellipse semiminor axis = 0.4862 mas
Variability ellipse position angle = 77.2 deg
Equivalent α-δ correlation = 0.32

Observed in only 9 session(s)

Quarterly time series for 1131+730 (2026b, 4 global solutions)

Data

Right ascension: 173.5475323782989°
Declination: 72.8222370154861°
No. sessions: 9
No. delays: 727
Defining: No
RMS(α cos δ) = 0.2689 mas
RMS(δ) = 0.2850 mas
Variability ellipse semimajor axis = 0.3354 mas
Variability ellipse semiminor axis = 0.2025 mas
Variability ellipse position angle = 41.4 deg
Equivalent α-δ correlation = 0.46

Observed in only 9 session(s)