RCW 135
Nebula
Location of the RCW 135 nebula (using the Stellarium software)
Location of the RCW 135 nebula (using the Stellarium software)
Observation data: J2000 epoch
Right ascension17h 45m 57s
Declination−30° 12′ 00″
Apparent dimensions (V)10"
ConstellationScorpius
DesignationsESO 455-33, Hen 2-277, IRAS 17427-3010, PN M 1-26, SCM 160
See also: Lists of nebulae

RCW 135 is a planetary nebula in Scorpius.[1] It was discovered by Rudolph Minkowski in 1946.[2]

Structure

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The nebula is a series of loops and arcs, surrounding a bright shell. Some outer loops point away from the center of the nebula.[3] The total size of the nebula is 10", however the central shell is only 2.5".[4] It has been proposed that the nebula contains a triple-star system at its core.[5]

References

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  1. ^ "RCW 135".
  2. ^ "Catalogues | Deep⋆Sky Corner".
  3. ^ Sahai, Raghvendra; Trauger, John T. (1998). "Multipolar Bubbles and Jets in Low-Excitation Planetary Nebulae: Toward a New Understanding of the Formation and Shaping of Planetary Nebulae". The Astronomical Journal. 116 (3): 1357–1366. Bibcode:1998AJ....116.1357S. doi:10.1086/300504.
  4. ^ Hajduk, M.; Van Hoof, P. A. M.; Zijlstra, A. A. (2015). "Evolution of the central stars of young planetary nebulae". Astronomy & Astrophysics. 573: A65. arXiv:1411.2365. Bibcode:2015A&A...573A..65H. doi:10.1051/0004-6361/201423629.
  5. ^ https://academic.oup.com/mnras/article/455/2/1584/1112645