编辑“︁NGC 6946”︁（章节）

== 參考資料 ==

{{Reflist|refs=

<ref name="ned">{{cite web
| title=NASA/IPAC Extragalactic Database
| work=Results for NGC 6946
| url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?search_type=Obj_id&objid=48768&objname=1&img_stamp=YES&hconst=73.0&omegam=0.27&omegav=0.73&corr_z=1
| access-date=2022-10-29}}</ref>

<!--<ref name=apod>{{Cite APOD|title=NGC 6946 : the Fireworks Galaxy|date=1 January 2011 |access-date=2 November 2017}}</ref> -->

<ref name="Li2005">{{cite journal
|last1=Li|first1=W.
|last2=Van Dyk|first2=S.D.
|last3=Filippenko|first3=A.V
|last4=Cuillandre|first4=J.C.
|title=On the Progenitor of the Type II Supernova 2004et in NGC 6946
|journal=Publications of the Astronomical Society of the Pacific
|year=2005
|volume=117|issue=828
|pages=121–131
|bibcode=2005PASP..117..121L
|doi=10.1086/428278|arxiv=astro-ph/0412487|s2cid=17585230
}}</ref>

<ref name=telegram1>{{Cite web|url=http://www.astronomerstelegram.org/?read=10372|title = ATel #10372: Confirmation of AT 2017eaw, a Probable Supernova in NGC 6946}}</ref>

<ref name=telegram2>{{Cite web|url=http://www.astronomerstelegram.org/?read=10376|title = ATel #10376: Spectroscopic Classification of SN 2017eaw in NGC 6946 as a Young Type IIP Supernova}}</ref>

<ref name=list>{{cite web
|title=List of Supernovae
|publisher=Harvard-Smithsonian Center for Astrophysics (IAU)
|url=http://cbat.eps.harvard.edu/lists/Supernovae.html
|access-date=2010-07-12}}</ref>

<ref name=gemini>{{Cite news|url=http://www.gemini.edu/node/116
|title=Gemini Observatory Welcomes 2005 with Release of Galactic Fireworks Image
|last=Michaud|first=Peter
|date=1 January 2015
|newspaper=NASA
|access-date=2017-10-15}}</ref>

<ref name=fireworks>{{Cite news|url=https://www.nasa.gov/mission_pages/chandra/multimedia/fireworks-galaxy-ngc6946.html
|title=NGC 6946: The 'Fireworks Galaxy'
|last=Boen|first=Brooke
|date=20 May 2015
|newspaper=NASA
|access-date=2016-12-08}}</ref>

}}

{{Sky|20|34|52.3|+|60|09|14|18000000}}

{{科德韦尔天体}}

[[Category:仙王座]]
[[Category:天鹅座]]
[[Category:中間螺旋星系]]
[[Category:NGC天体|6946]]
[[Category:UGC天體|11597]]
[[Category:PGC天體|65001]]
[[Category:阿普天體|029]]
[[Category:螺旋星系]]
[[Category:科德韦尔天体|12]]