11 Orionis

Stellar classification



  • X 40
  • Y -93
  • Z -351
→ Sol: 365

Object type

  • Variable Star of alpha2 CVn type
  • Star
  • Infra-Red source
  • UV-emission source
  • Variable Star
simbad:* 11 Ori


11 Orionis (11 Ori) is a blue supergiant star in the constellation Orion. Its apparent magnitude is 4.65 and it is approximately 365 light years away based on parallax. It is a chemically peculiar star known as an Ap star, with enhanced Silicon and Chromium lines in its spectrum.

It is an α² CVn variable, ranging from 4.69 to 4.65 magnitude with a period of 4.64 days.

This article uses material from the Wikipedia article "11 Orionis", which is released under the Creative Commons Attribution-Share-Alike License 3.0.