NGC 840 explained

NGC 840
Epoch:J2000
Constellation Name:Cetus
Z:0.024143
H Radial V:7151 km/s
Dist Ly:[1]
Type:SB(r)b[2]
Appmag V:13.42[3]
Appmag B:14.30
Names:[4]

NGC 840 is a barred spiral galaxy in the constellation Cetus south of the ecliptic. It is estimated to be about 300 million light-years from the Milky Way[1] and has a diameter of approximately 175,000 ly.[5] [6] [7]

See also

References

  1. 2016AJ....152...50T. 10.3847/0004-6256/152/2/50. 1605.01765. Cosmicflows-3. Tully, R. Brent. Courtois, Hélène M.. Sorce, Jenny G.. The Astronomical Journal. 152. 2. 50. 21. 2016. 250737862 . free .
  2. Web site: Results for object NGC 0840 (NGC 840). NASA/IPAC Extragalactic Database. California Institute of Technology. 2020-05-24.
  3. Web site: Search specification: NGC 840. HyperLeda. Université Claude Bernard Lyon 1. 2020-05-24.
  4. NGC 840. 2020-05-24.
  5. Web site: The galaxy NGC 840 - In-The-Sky.org. Ford. Dominic. in-the-sky.org. en. 2020-03-18.
  6. Web site: NGC 840. sim-basic. 2020-03-18.
  7. Web site: Revised NGC Data for NGC 840. spider.seds.org. 2020-03-18.

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "NGC 840".

Except where otherwise indicated, Everything.Explained.Today is © Copyright 2009-2024, A B Cryer, All Rights Reserved. Cookie policy.