Supriya Ghosh (Editor)

LEDA 74886

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Right ascension
  
03 40 43.233

Group or cluster
  
NGC 1407

Mass
  
1×10 M☉

Declination
  
−18° 38′ 43.10″

Type
  
S0

Constellation
  
Eridanus

LEDA 74886 httpsuploadwikimediaorgwikipediacommonsthu

Distance
  
70,000 kly (21,000 kpc) h−1 0.73

Similar
  
NGC 1407, SDSS J102915+172927, TrES‑4b, Sextans A, Methone

LEDA 74886, also known by its 2MASX designation 2MASX J03404323-1838431, is a dwarf galaxy with a rare rectangular shape, located at a distance of about 70,000,000 light-years (21,000,000 pc) in the Eridanus constellation. The galaxy was detected in a wide field of view image taken by Subaru Telescope using the Subaru Prime Focus Camera (Suprime-Cam). The Keck Telescope discovered a rapidly spinning, thin disc with a side on orientation lurking at the center of LEDA 74886. It is believed that unless LEDA 74886 merges with a similarly aligned galaxy, it may lose its corners over the next billion years. LEDA 74886 has a mass of around 109 M⊙ (Compared to the Milky Way's mass of about 1012 M⊙).

Location

LEDA 74886 is located in the celestial sphere at an azimuth ( α ) of 03h 40m 43.2s, and a declination ( δ ) of −18° 38′ 43″ (J2000). It is located within the Galactic corona of NGC 1407, a massive spherical galaxy which is located approximately 50 thousand parsecs to the northwest of LEDA 74886.

References

LEDA 74886 Wikipedia