Paris Observatory Geodetic VLBI Center

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

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

Right ascension: 178.3519442191209°
Declination: 49.5191195206681°
No. sessions: 98
No. delays: 5832
Defining: Yes
RMS(α cos δ) = 2.4320 mas
RMS(δ) = 2.7959 mas
Variability ellipse semimajor axis = 2.9433 mas
Variability ellipse semiminor axis = 2.2514 mas
Variability ellipse position angle = 29.0 deg
Equivalent α-δ correlation = 0.22

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

Data

Right ascension: 178.3519443627860°
Declination: 49.5191195008826°
No. sessions: 94
No. delays: 5820
Defining: Yes
RMS(α cos δ) = 0.2127 mas
RMS(δ) = 0.3045 mas
Variability ellipse semimajor axis = 0.3116 mas
Variability ellipse semiminor axis = 0.2023 mas
Variability ellipse position angle = 16.1 deg
Equivalent α-δ correlation = 0.23