英文互译镜像站

PGC 54493

Last updated
PGC 54493
Spiral in Serpens.jpg
The spiral galaxy PGC 54493 as imaged by the HST.
Observation data (J2000 epoch)
Constellation Serpens
Right ascension 15h 16m 19.1s [1]
Declination 07° 09′ 44″ [1]
Redshift 0.035995/10791 km/s [1]
Distance 485.7 Mly
Group or cluster Abell 2052
Apparent magnitude  (V)15.1
Characteristics
Type SB(rs)bc/S0 [1]
Size71.70 kiloparsecs (233,750 Light-Year) (diameter; 25.0 mag/arcsec2 B-band isophote) [1]
Apparent size  (V)0.85 x 0.62 [1]
Other designations
CGCG 049-082, 2MASX J15161917+0709442 [1]

PGC 54493 is a barred spiral galaxy [2] located about 490 million light-years away [3] in the constellation Serpens. [4] It is part of a galaxy group called Abell 2052. [5] It has an estimated diameter of 234,000 light-years. [3]

Contents

See also

References

  1. 1 2 3 4 5 6 7 "NASA/IPAC Extragalactic Database". Results for PGC 54493. Retrieved 2025-11-10.
  2. ↑ Plait, Phil (2016-04-29). "The Warped Path to Understanding the Universe". Slate. ISSN   1091-2339 . Retrieved 2017-08-09.
  3. 1 2 "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-08-10.
  4. ↑ "Spiral in Serpens". www.spacetelescope.org. Retrieved 2017-08-10.
  5. ↑ "Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2017-08-10.
This page is based on this Wikipedia article
Text is available under the CC BY-SA 4.0 license; additional terms may apply.
Images, videos and audio are available under their respective licenses.
网站备份克隆 干扰字符镜像 干扰字符镜像 整站下载器 蜘蛛池+镜像