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พร็อกซิมาคนครึ่งม้า

File:New_shot_of_Proxima_Centauri,_our_nearest_neighbour.jpg · Wikimedia Commons · See Wikimedia Commons

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พร็อกซิมาคนครึ่งม้า

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Also known as α Cen C, Alpha Centauri C, Proxima, α Centauri C, Proxima Cen, GJ 551, LHS 49, NLTT 37460

star in Centaurus constellation

AI overview

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
Official name
Proxima Centauri
Constellation
Centaurus
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
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

Gallery (9)