Emission nebula | |
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Planetary nebula | |
NGC 4361 imaged with a 24-inch telescope | |
Observation data: J2000 epoch | |
Right ascension | 12 24 30.8 |
Declination | −18° 47′ 5.6″ |
Distance | 3,377.2±153.6 ly |
Apparent magnitude (V) | 10.9 |
Apparent dimensions (V) | 1.3' x 1.3' |
Constellation | Corvus |
Designations | NGC 4361, PN G294.1+43.6 |
See also: Lists of nebulae |
NGC 4361 (also known as the Lawn Sprinkler Nebula or Garden Sprinkler Nebula) is a planetary nebula in the constellation of Corvus. It is included in the Astronomical League's Herschel 400 Observing Program.
Central star
NGC 4361's central star, which has the Henry Draper Catalogue designation HD 107969, is an extremely hot Wolf-Rayet type star. Its temperature is 126,000 K. It is nearly 18,000 times brighter than the Sun, but is only 6.1% its size. This star left the asymptotic giant branch between 5776 and 8018 years ago.
Gallery
- NGC 4361 with legacy surveys
- NGC 4361 imaged in infrared by the Spitzer Space Telescope
References
- ^ "NGC 4361 -- Planetary Nebula". Simbad Astronomical Database. Universite de Strasbourg. Retrieved 6 May 2019.
- ^ "Planetary Nebula NGC 4361". Telescopius. Retrieved 6 May 2019.
- ^ Stefan Rumistrzewicz (1 November 2010). A Visual Astronomer's Photographic Guide to the Deep Sky: A Pocket Field Guide. Springer Science & Business Media. pp. 158–. ISBN 978-1-4419-7242-2.
- Stoyan, Ronald; Schurig, Stephan (2014). interstellarum Deep Sky Atlas. Erlangen: Cambridge University Press; Oculum-Verlag GmbH. ISBN 978-1-107-50338-0. OCLC 920437579.
- Jordan, S.; Bagnulo, S.; Werner, K.; O’Toole, S. J. (2012). "Magnetic fields in central stars of planetary nebulae?". Astronomy & Astrophysics. 542: A64. arXiv:1204.2697. doi:10.1051/0004-6361/201219175. ISSN 0004-6361.
- ^ González-Santamaría, I.; Manteiga, M.; Manchado, A.; Ulla, A.; Dafonte, C. (2019-10-01). "Properties of central stars of planetary nebulae with distances in Gaia DR2". Astronomy & Astrophysics. 630: A150. arXiv:1909.04601. Bibcode:2019A&A...630A.150G. doi:10.1051/0004-6361/201936162. ISSN 0004-6361.
External links
- Media related to NGC 4361 at Wikimedia Commons
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