To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

From Wikipedia, the free encyclopedia

NGC 1491
Emission nebula
The nebula NGC 1491
Observation data: J2000 epoch
SubtypeH II region
Right ascension04h 03m 15.9s[1]
Declination+51° 18′ 54″[1]
Distance3.02 ± 0.6 kpc (9,800 ± 2,000 ly)[1] ly
ConstellationPerseus
DesignationsCed 25, LBN 704, LBN 706, Sharpless 2-206[1]
See also: Lists of nebulae

NGC 1491, also known as LBN 794, SH2-206 or Fossil Footprint Nebula, is an emission type bright nebula located about 9,800 light years away from Earth in the constellation of Perseus.[1] The nebula gets its deep red coloration due to many massive stars (such as BD+50 866) embedded within NGC 1491 producing large amounts of ultraviolet radiation and ionizing the hydrogen gas that makes up the nebula.[2][3]

YouTube Encyclopedic

  • 1/3
    Views:
    419
    3 312
    144 217
  • Perseus A in 60 Seconds
  • Classroom Aid - Statue of Liberty Nebula and NGC 3603
  • MYSTERIOUS & INCREDIBLE Ancient Discoveries!

Transcription

Gallery

References

  1. ^ a b c d e "NGC 1491". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 21 February 2017.
  2. ^ "Emission Nebula NGC 1491". noirlab.edu. Retrieved 2023-11-26.
  3. ^ "NGC 1491". Stargazers Lounge. 2021-03-08. Retrieved 2023-11-26.

External links


This page was last edited on 30 March 2024, at 06:31
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.