Paris Observatory Geodetic VLBI Center

Radio source coordinate time series for 1150+497 (2026b, independent mode)

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

Right ascension: 178.3519442172097°
Declination: 49.5191195249853°
No. sessions: 97
No. delays: 5829
Defining: Yes
RMS(α cos δ) = 2.4239 mas
RMS(δ) = 2.7780 mas
Variability ellipse semimajor axis = 2.9283 mas
Variability ellipse semiminor axis = 2.2400 mas
Variability ellipse position angle = 29.4 deg
Equivalent α-δ correlation = 0.23

Observed in only 97 session(s)

Quarterly time series for 1150+497 (2026b, 4 global solutions)

Data

Right ascension: 178.3519443609538°
Declination: 49.5191194986521°
No. sessions: 94
No. delays: 5820
Defining: Yes
RMS(α cos δ) = 0.1990 mas
RMS(δ) = 0.2822 mas
Variability ellipse semimajor axis = 0.2868 mas
Variability ellipse semiminor axis = 0.1922 mas
Variability ellipse position angle = 13.9 deg
Equivalent α-δ correlation = 0.19

Observed in only 94 session(s)