Nebula Mata Kucing: Perbedaan antara revisi

Cat's Eye Nebula
Nebula
	Gambar komposit menggunakan gambar optik HST dan data sinar-X dari Chandra X-ray Observatory
Data pengamatan: J2000 epos
Asensio rekta	17j 58m 33.423d
Deklinasi	+66° 37′ 59.52″
Jarak	3,3±0,9 kly (1,0±0,3 kpc) ly
Magnitudo semu (V)	9.8B
Dimensi semu (V)	Core: 20″
Rasi bintang	Draco
Ciri-ciri fisik
Jari-jari	Core: 0.2 ly ly
Magnitudo mutlak (V)	−0,2+0,8; −0,6B
Ciri penting	complex structure
Sebutan	NGC 6543, Snail Nebula, Sunflower Nebula, (includes IC 4677), Caldwell 6
	Lihat pula: Daftar nebula

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Revisi per 10 Februari 2018 22.42

Koordinat: 17^h 58^m 33.423^s, +66° 37′ 59.52″

Nebula Mata Kucing (NGC 6543) adalah nebula pada rasi bintang Draco. Struktur nebula ini merupakan salah satu struktur nebula paling kompleks yang pernah diketahui. Nebula ini ditemukan oleh William Herschel pada tanggal 15 Februari 1786.

Referensi

Balick, Bruce; Preston, Heather L. (October 1987), "A wind-blown bubble model for NGC 6543", Astronomical Journal, 94: 958–963, doi:10.1086/114528
Balick, Bruce; Wilson, Jeanine; Hajian, Arsen R. (2001), "NGC 6543: The Rings Around the Cat's Eye", Astronomical Journal, 121: 354, doi:10.1086/318052
Bianchi, L.; Cerrato, S.; Grewing, M. (November 1986), "Mass loss from central stars of planetary nebulae - The nucleus of NGC 6543", Astronomy and Astrophysics, 169 (1-2): 227–236
Guerrero, Martín A.; Chu, You-Hua; Gruendl, Robert A.; Williams, Rosa M.; Kaler, James B. (2001), "The Enigmatic X-Ray Point Sources at the Central Stars of NGC 6543 and NGC 7293", Astrophysical Journal, 553 (1): L55–L58, doi:10.1086/320509
Hora, Joseph L.; Latter, William B.; Allen, Lori E.; Marengo, Massimo; Deutsch, Lynne K.; Pipher, Judith L. (2004), "Infrared Array Camera (IRAC) Observations of Planetary Nebulae", Astrophysical Journal Supplement Series, 154 (1): 296–301, doi:10.1086/422820
Hyung, S.; Aller, L. H.; Feibelman, W. A.; Lee, W. B.; de Koter, A. (2000), "The optical spectrum of the planetary nebula NGC 6543", Monthly Notices of the Royal Astronomical Society, 318 (1): 77–91, doi:10.1046/j.1365-8711.2000.03642.x
Miranda, L. F.; Solf, J. (1992), "Long-slit spectroscopy of the planetary nebula NGC 6543 - Collimated bipolar ejections from a precessing central source?", Astronomy and Astrophysics, 260 (1-2): 397–410
Reed, Darren S.; Balick, Bruce; Hajian, Arsen R.; Klayton, Tracy L.; Giovanardi, Stefano; Casertano, Stefano; Panagia, Nino; Terzian, Yervant (1999), "Hubble Space Telescope Measurements of the Expansion of NGC 6543: Parallax Distance and Nebular Evolution", Astronomical Journal, 118 (5): 2430–2441, doi:10.1086/301091
SIMBAD (December 22, 2006), Results for Cat's Eye Nebula, SIMBAD, Centre de Données Astronomiques de Strasbourg
Wesson, R.; Liu, X.-W. (2004), "Physical conditions in the planetary nebula NGC 6543", Monthly Notices of the Royal Astronomical Society, 351 (3): 1026–1042, doi:10.1111/j.1365-2966.2004.07856.x

Artikel bertopik nebula ini adalah sebuah rintisan. Anda dapat membantu Wikipedia dengan mengembangkannya.

^ ^a ^b ^c ^d ^e ^f ^g Kesalahan pengutipan: Tag <ref> tidak sah; tidak ditemukan teks untuk ref bernama simbad
^ ^a ^b (Reed et al. 1999)

Kesalahan pengutipan: Ditemukan tag <ref> untuk kelompok bernama "note", tapi tidak ditemukan tag <references group="note"/> yang berkaitan

[simbad-1] ^ ^a ^b ^c ^d ^e ^f ^g Kesalahan pengutipan: Tag <ref> tidak sah; tidak ditemukan teks untuk ref bernama simbad

[Reedetal1999-2] (Reed et al. 1999)

[1]

[2]

[note 1]

[note 2]

@@ Baris 1: / Baris 1: @@
+{{ Planetary nebula |
+| image = [[Image:NGC6543.jpg|250px|alt=An object resembling a red eye, with a blue pupil, red-blue iris and a green brow. Another green "brow" is placed under the eye, symmetrically versus the pupil]]
+|caption=Gambar komposit menggunakan gambar optik [[Hubble Space Telescope|HST]] dan data sinar-X dari [[Chandra X-ray Observatory]]
+| name = Cat's Eye Nebula
+| type = –
+| epoch = [[J2000]]
+| ra = {{RA|17|58|33.423}}<ref name="simbad"/>
+| dec = {{DEC|+66|37|59.52}}<ref name="simbad" />
+| dist_ly = {{val|3.3|0.9|ul=kly}} ({{val|1.0|0.3|ul=kpc}})<ref name="Reedetal1999">{{Harv|Reed|Balick|Hajian|Klayton|1999}}</ref>
+| appmag_v = 9.8B<ref name="simbad" />
+| size_v = Core: 20″<ref name="Reedetal1999" />
+| constellation = [[Draco (constellation)|Draco]]
+| radius_ly = Core: 0.2 [[light year|ly]]<ref group=note>Distance × sin(diameter_angle / 2 ) = 0.2 ly. radius</li></ref>
+| absmag_v = {{val|-0.2|+0.8|-0.6}}B<ref group=note>9.8B apparent magnitude – 5×{log(1.0 ± 0.3 kpc distance) − 1} = −{{val|0.2|+0.8|-0.6}}B absolute magnitude</li></ref>
+| notes = complex structure
+| names = [[New General Catalogue|NGC]] 6543,<ref name="simbad" /> Snail&nbsp;Nebula,<ref name="simbad" /> Sunflower&nbsp;Nebula,<ref name="simbad" /> (includes [[Index Catalogue|IC]] [[IC 4677|4677]]),<ref name="simbad" /> Caldwell 6}}
+{{Sky|17|58|33.423|+|66|37|59.52|3300}}
 [[Berkas:NGC6543.jpg|250px|jmpl|ka|Nebula Mata Kucing]]