Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

NGC 6729

Coordinates:Sky map19h 01m 54s, −36° 57′ 12″
From Wikipedia, the free encyclopedia
Reflection nebula in the constellation Corona Australis
NGC 6729
Reflection nebula
emission nebula
NGC 6729 is the bright fan like nebula at the center of the image.
Observation data:J2000epoch
Right ascension19h 01m 54.1s[1]
Declination−36° 57′ 12″[1]
Apparent dimensions (V)2.5 × 2.0[2]
ConstellationCorona Australis
DesignationsCaldwell 68
See also:Lists of nebulae

NGC 6729 (also known asCaldwell 68) is areflection/emission nebula of theCorona Australis Molecular Cloud in the constellationCorona Australis. It was discovered byJohann Friedrich Julius Schmidt in 1861.[1]

This fan-shaped nebula opens from the starR Coronae Australis toward the star T CrA to the south-east. R CrA is a pre-main-sequence star in the Corona Australis molecular complex, one of the closer star-forming regions of the galaxy at a distance of 130 pc.[1] NGC 6729 is a variable nebula which shows irregular variations in brightness and in shape.[3]

Map showing location of NGC 6729 (Roberto Mura)

See also

[edit]

References

[edit]
  1. ^abcd"NGC/IC Project Database".Results for NGC 6729. Archived fromthe original on 2012-05-20. Retrieved2010-12-09.
  2. ^"NASA/IPAC Extragalactic Database".Results for NGC 6729. Retrieved2010-12-09.
  3. ^Robert Burnham, Jr.:Burnham's Celestial Handbook, Volume 2: Chamaeleon through Orion, pages 695-696: NGC 6726-6727-6729 and R Coronae Australis

External links

[edit]
Stars
Bayer
Variable
HR
HD
Other
Exoplanets
Star clusters
Nebulae
6001 to 6100
6101 to 6200
6201 to 6300
6301 to 6400
6401 to 6500
6501 to 6600
6601 to 6700
6701 to 6800
6801 to 6900
6901 to 7000
List
See also



Stub icon

This nebula-related article is astub. You can help Wikipedia byexpanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=NGC_6729&oldid=1196860015"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp