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{{Infobox Planetarischer Nebel
| Name = IC 4997
| Bild = IC_4997-HST-R555GB814.png
| Bildtext = Aufnahme des [[Hubble-Weltraumteleskop]]s
| Sternbild = Sge
| Rek = 20/20/08.8
| Dek = +/16/43/54
| Size = 0.4
| z = -0.000215
| V-Radial = −64.4
| magV = 10,5
| magB = 11,6
| Winkelausdehnung = 0,22
| Z-Name = HD 193538
| Z-mag = 11
| Z-Spektralklasse = [WC7/8]
| LJ = 23.211 ± 13.000
| Absolut =
| Masse =
| Durchmesser =
| Alter =
| Entdecker = Williamina Fleming
| Entdeckungsdatum = 1896
| IC = 4997
| PK = 058-10.1
| IAU = G058.3-10.9
| Katalog = Hen 2-464
| RekDekRef = <ref name="NED">[http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=IC+4997&extend=no&hconst=73&omegam=0.27&omegav=0.73&corr_z=1&out_csys=Equatorial&out_equinox=J2000.0&obj_sort=RA+or+Longitude&of=pre_text&zv_breaker=30000.0&list_limit=5&img_stamp=YES NASA/IPAC EXTRAGALACTIC DATABASE]</ref>
| zVradRef = <ref name= "simbad" />
| magRef = <ref name="SEDS">[[SEDS]]: [http://spider.seds.org/ngc/revngcic.cgi?IC%204997 IC 4997]</ref>
| WinkelRef = <ref name="SEDS" />
| Z-NameRef = <ref name= "simbad">[http://cdsbib.u-strasbg.fr/cgi-bin/bibobj?2002A%26A...382..282C&IC+4997 SIMBAD] </ref>
| Z-magRef = <ref name= "simbad" />
| Z-SpekRef =
| LJPCRef = <ref name="hubble"> [http://www.spacetelescope.org/images/opo9738c7/ Spacetelescope] </ref>
| AbsolutRef =
| MasseRef =
| DurchmesserRef =
| AlterRef =
}}
'''IC 4997''' ist ein [[planetarischer Nebel]] im [[Pfeil (Sternbild)|Sternbild Pfeil]], welches von der [[Astronom]]in [[Williamina Fleming]] im Jahre 1896 entdeckt wurde.<ref>[https://cseligman.com/text/atlas/ic49a.htm#ic4997 Seligman]</ref>

== Einzelnachweise ==
<references />

{{Navigationsleiste IC|4997}}

IC 4997 - Versionsgeschichte

imported>Loopjaw: akt