File:New_shot_of_Proxima_Centauri,_our_nearest_neighbour.jpg · Wikimedia Commons · See Wikimedia Commons
Proxima Centauri
Sign in to saveAlso known as α Cen C, Alpha Centauri C, Proxima, α Centauri C, Proxima Cen, GJ 551, LHS 49, NLTT 37460
närbelägen röd dvärgstjärna i stjärnbilden Kentauren
Proxima Centauri is a star located in the Centaurus constellation that holds the distinction of being the closest star to our Sun. It matters because its proximity to Earth makes it a primary target for future space exploration and scientific study.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Instance of
- multiple star
- Part of
- Alpha Centauri
- Official name
- Proxima Centauri
- Constellation
- Centaurus
- Child body
- Proxima Centauri d
- Distance from Earth
- 1.3019
- Diameter
- 200000
- Radius
- 0.141
- Mass
- 0.12
- Variable-star type
- BY Draconis variable
- Image
- New shot of Proxima Centauri, our nearest neighbour.jpg
Show 26 more facts
- spectral class
- M4.5
- time of discovery or invention
- 1915-00-00
- discoverer or inventor
- Robert T. A. Innes
- parallax
- 769.66
- apparent magnitude
- 8.984749
- Commons category
- Proxima Centauri
- companion of
- Alpha Centauri B
- catalog code
- TIC 388857263
- topic's main category
- Category:Proxima Centauri
- inception
- 4850000000
- radial velocity
- -20.578199
- absolute magnitude
- 15.6
- effective temperature
- 3050
- epoch
- J2000.0
- stellar rotational velocity
- 0
- color index
- 1.9
- metallicity
- 0.04
- luminosity
- 0.0017
- age estimated by a dating method
- 4850000000
- depicted by
- Moscow-Cassiopeia
- right ascension component of proper motion
- -3758
- declination component of proper motion
- 833.1
- right ascension
- 217.42893212396
- declination
- -62.67948924884
- surface gravity
- 39000
- angular distance
- 2.18
Sources (7)
via Wikidata · CC0
Article · Svenska
Proxima Centauri (Latinets proxima = "närmast") är den stjärna som ligger närmast solen. Den tillhör stjärnbilden Kentauren och trippelstjärnsystemet Alfa Centauri, där den kretsar runt dubbelstjärnan Alfa Centauri med en omloppstid på omkring 550 000 år. Den skenbara magnituden på +11,05 gör att stjärnan endast syns i teleskop.
Abstract from DBpedia / Wikipedia · CC BY-SA
Gallery (9)
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