编辑“︁NGC 185”︁

{{Infobox galaxy
| name = [[New General Catalogue|NGC]] 185
| image = Caldwell_18_%2850289818793%29.jpg
| caption = NGC 185 imaged by the [[Hubble Space Telescope]]
| type = dSph/dE3,<ref name="ned">{{cite web
 | title=NASA/IPAC Extragalactic Database
 | work=Results for NGC 185
 | url=http://nedwww.ipac.caltech.edu/
 | access-date=2006-11-29
 | archive-date=2000-10-19
 | archive-url=https://web.archive.org/web/20001019032134/http://nedwww.ipac.caltech.edu/
 | dead-url=no
 }}</ref> Sy2 <ref name="simbad">{{cite simbad
 |title=NGC 185 
 |access-date=2014-05-05
 }}</ref>
| epoch = [[J2000.0]]<ref name="simbad" />
| ra = {{RA|00|38|57.970}}<ref name="simbad" />
| dec = {{DEC|+48|20|14.56}}<ref name="simbad" />
| dist_ly = 2.05 ± 0.13[[光年|Mly]] (630 ± 40 [[parsec|kpc]])<ref name="tonryetal2001" /><ref name="karachentsevetal2004" /><ref name="Karachentsevetal2006" />{{Ref_label|A|a|none}}
| z = −202 ± 3 [[kilometer|km]]/[[second|s]]<ref name="ned" />
| appmag_v = 10.1<ref name="ned" />
| size_v = 11.7{{prime}} × 10.0{{prime}}<ref name="ned" />
| constellation name = [[仙后座]]
| notes = [[仙女座星系]]的[[衛星星系]]
| names = [[Uppsala General Catalogue|UGC]] 396,<ref name="ned" /> [[Principal Galaxies Catalogue|PGC]] 2329,<ref name="ned" /> LEDA 2329,<ref name="simbad" /> [[科德韋爾天體|Caldwell]]&nbsp;18
}}

{{NGCInfoBox|NGCID=NGC 185|發現者=弗里德里希·威廉·赫歇爾|發現日期=1787年11月30日|其他編號=UGC 396, MCG 8-2-10,ZWG 550.9|曆元=J2000.0|赤經=38分57.6秒|赤緯=48°20'14"|星座=仙后座|星體=矮橢圓星系|星等=9.3|表面亮度=|藍等=10.3}}

[[File:NGC 0185 2MASS.jpg|thumb|250px|right|NGC 185]]
'''NGC 185''' 是[[仙后座]]的一個[[矮橢圓星系]]，也是[[仙女座星系]]的[[衛星星系]]之一。

==距離==
至少有兩種技術被用來測量NGC 185的距離。表面亮度波動距離測量技術根據星系外觀的顆粒度來估計星系的距離，使用此技術測量到到NGC 185的距離為2.08±0.15Mly(640 ± 50 kpc)<ref name="tonryetal2001">{{cite journal |author=J. L. Tonry |display-authors=4  |author2=A. Dressler |author3=J. P. Blakeslee |author4=E. A. Ajhar |author5=A. B. Fletcher |author6=G. A. Luppino |author7=M. R. Metzger |author8= C. B. Moore | title=The SBF Survey of Galaxy Distances. IV. SBF Magnitudes, Colors, and Distances |url=https://archive.org/details/sim_astrophysical-journal_2001-01-10_546_2/page/680 |journal=Astrophysical Journal | date=2001 |volume=546 |issue=2 | pages=681–693 |bibcode=2001ApJ...546..681T |doi=10.1086/318301 |arxiv=astro-ph/0011223|s2cid=17628238 }}</ref>。然而因為NGC 185足夠接近地球，可以使用紅巨星分支尖端方法來估計其距離。使用此技術估計NGC 185 的距離為2.02 ± 0.2Mly(620 ± 60 kpc)<ref name="karachentsevetal2004">{{cite journal |author=I. D. Karachentsev |author2=V. E. Karachentseva |author3=W. K. Huchtmeier |author4=D. I. Makarov |title=A Catalog of Neighboring Galaxies |url=https://archive.org/details/sim_astronomical-journal_2004-04_127_4/page/2030 |journal=Astronomical Journal |date=2004 |volume=127 |issue=4 |pages=2031–2068 |bibcode=2004AJ....127.2031K |doi=10.1086/382905|doi-access=free }}</ref><ref name="Karachentsevetal2006">{{cite journal |author=Karachentsev, I. D. |author2=Kashibadze, O. G. |title=Masses of the local group and of the M81 group estimated from distortions in the local velocity field |journal=Astrophysics |date=2006 |volume=49 |issue=1 |pages=3–18 |bibcode=2006Ap.....49....3K |doi=10.1007/s10511-006-0002-6|s2cid=120973010 }}</ref>。

==參考資料==
{{Reflist}}

{{NGCReference|185}}
{{本星系群}}
{{科德韦尔天体}}
[[Category:科德韦尔天体|18]]