Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1146+531 (2026b, independent mode)

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

Right ascension: 177.2357045121513°
Declination: 52.9070341197597°
No. sessions: 5
No. delays: 419
Defining: No
RMS(α cos δ) = 0.1109 mas
RMS(δ) = 0.2309 mas
Variability ellipse semimajor axis = 0.2313 mas
Variability ellipse semiminor axis = 0.1100 mas
Variability ellipse position angle = 3.8 deg
Equivalent α-δ correlation = 0.11

Observed in only 5 session(s)

Quarterly time series for 1146+531 (2026b, 4 global solutions)

Data

Right ascension: 177.2357046651734°
Declination: 52.9070340311510°
No. sessions: 5
No. delays: 419
Defining: No
RMS(α cos δ) = 0.1242 mas
RMS(δ) = 0.1744 mas
Variability ellipse semimajor axis = 0.1791 mas
Variability ellipse semiminor axis = 0.1173 mas
Variability ellipse position angle = -17.5 deg
Equivalent α-δ correlation = -0.24

Observed in only 5 session(s)