NGC 7070: Difference between revisions

NGC 7070
NGC 7070
	NGC 7070 with legacy surveys
Observation data (J2000 epoch)
Constellation	Grus
Right ascension	21h 30m 25.3s
Declination	−43° 05′ 14″
Redshift	0.007925
Heliocentric radial velocity	2,376 km/s
Distance	29.6 Mpc (97 Mly) (estimated)
Apparent magnitude (V)	12.80
Characteristics
Type	SA(s)cd
Apparent size (V)	2.3 x 1.8
Other designations
	ESO 287-28, AM 2127-431, IRAS 21272-4318, MCG -7-44-16, PGC 66869

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NGC 7070 is a spiral galaxy located about 100 million light-years away in the constellation of Grus.^[2]^[3] It has a close companion galaxy called NGC 7070A.^[4] NGC 7070 was discovered by astronomer John Herschel on September 5, 1834.^[5]

NGC 7070 is a member of a group of galaxies known as the NGC 7079 Group.^[6]

References

^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ "NASA/IPAC Extragalactic Database". Results for NGC 7070. Retrieved 2017-07-10.
^ Rojas, Sebastián García. "Galaxy NGC 7070 - Galaxy in Grus Constellation · Deep Sky Objects Browser". DSO Browser. Retrieved 2017-07-11.
^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-07-11.
^ Brosch, N; Mayo Greenberg, J.; Grosbol, P. J (25 September 1984). "Extragalactic dust. I - NGC 7070A". Astronomy and Astrophysics. 143: 399–407. Bibcode:1985A&A...143..399B.
^ "New General Catalog Objects: NGC 7050 - 7099". cseligman.com. Retrieved 2017-07-01.
^ Fouque, P.; Proust, D.; Quintana, H.; Ramirez, A. (30 September 1993). "Dynamics of the Pavo-Indus and Grus clouds of galaxies" (PDF). Astronomy and Astrophysics Supplement Series. 100: 493–500. Bibcode:1993A&AS..100..493F.

External links

NGC 7070 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images

[ned-1] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ "NASA/IPAC Extragalactic Database". Results for NGC 7070. Retrieved 2017-07-10.

[2] Rojas, Sebastián García. "Galaxy NGC 7070 - Galaxy in Grus Constellation · Deep Sky Objects Browser". DSO Browser. Retrieved 2017-07-11.

[:0-3] "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-07-11.

[4] Brosch, N; Mayo Greenberg, J.; Grosbol, P. J (25 September 1984). "Extragalactic dust. I - NGC 7070A". Astronomy and Astrophysics. 143: 399–407. Bibcode:1985A&A...143..399B.

[5] "New General Catalog Objects: NGC 7050 - 7099". cseligman.com. Retrieved 2017-07-01.

[6] Fouque, P.; Proust, D.; Quintana, H.; Ramirez, A. (30 September 1993). "Dynamics of the Pavo-Indus and Grus clouds of galaxies" (PDF). Astronomy and Astrophysics Supplement Series. 100: 493–500. Bibcode:1993A&AS..100..493F.

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@@ Line 1: / Line 1: @@
+{{Short description|Spiral galaxy in the constellation of Grus}}
 {{Infobox Galaxy
 | name = [[New General Catalogue|NGC]] 7070
-| image =File:NGC 7070.jpg
+| image =File:NGC 7070 legacy dr10.jpg
+| caption =NGC 7070 with [[Dark_Energy_Spectroscopic_Instrument#DESI_Legacy_Imaging_Surveys|legacy surveys]]
-| caption = The barred spiral galaxy NGC 7070.
 | epoch = [[J2000]]
-| type = SB(s)c<ref name="ned">{{cite web
+| type = SA(s)cd<ref name="ned">{{cite web
   | title=NASA/IPAC Extragalactic Database
   | work=Results for NGC 7070
   | url=http://nedwww.ipac.caltech.edu/
-  | accessdate=2017-07-10}}</ref>
+  | access-date=2017-07-10}}</ref>
 | ra = {{RA|21|30|25.3}}<ref name="ned" />
 | dec = {{DEC|-43|05|14}}<ref name="ned" />
-| dist_ly = 98.8386 (estimated) [[Mly]]
+| dist_ly = {{convert|29.6|Mpc|Mly|0|abbr=on|lk=on}}<ref name="ned"  /> (estimated)
-| z = 0.007925/2376 km/s<ref name="ned" />
+| z = 0.007925<ref name="ned" />
-| appmag_v = 12.3<ref name="ned" />
+| h_radial_v = 2,376 km/s<ref name="ned" />
-| size_v = 2.4' x 1.9'<ref name="ned" />
+| appmag_v = 12.80<ref name="ned" />
+| size_v = 2.3 x 1.8<ref name="ned" />
 | constellation name = [[Grus (constellation)|Grus]]
 | names =  ESO 287-28, AM 2127-431, IRAS 21272-4318, MCG -7-44-16, [[Principal Galaxies Catalogue|PGC]]  66869 <ref name="ned" />
+|image_size=250}}
-|size=~120,367.8 ly (estimated)<ref name="ned" />
-}}
-'''NGC 7070''' Is a [[Barred spiral galaxy]] located about 98 million [[light-year]]s away in the [[constellation]] of [[Grus (constellation)|Grus]].<ref>{{Cite web|url=https://dso-browser.com/deep-sky/8261/ngc-7070/galaxy|title=Galaxy NGC 7070 - Galaxy in Grus Constellation · Deep Sky Objects Browser|last=Rojas|first=Sebastián García|website=DSO Browser|language=en|access-date=2017-07-11}}</ref><ref name=":0">{{Cite web|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+7070&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|title=Your NED Search Results|website=ned.ipac.caltech.edu|access-date=2017-07-11}}</ref> It has an estimated diameter of 120,000 light-years.<ref name=":0" /> It has a close companion galaxy called [[NGC 7070A]].<ref>{{Cite journal|last=Brosch|first=N|last2=Mayo Greenberg|first2=J.|last3=Grosbol|first3=P. J|date=25 September 1984|title=Extragalactic dust. I - NGC 7070A|url=http://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1985A%26A...143..399B&amp;data_type=PDF_HIGH&amp;whole_paper=YES&amp;type=PRINTER&amp;filetype=.pdf|journal=Astronomy and Astrophysics|volume=143|pages=399-407|via=}}</ref> NGC 7070 was discovered by astronomer [[John Herschel]] on September 5, 1834.<ref>{{Cite web|url=http://cseligman.com/text/atlas/ngc70a.htm#7051|title=New General Catalog Objects: NGC 7050 - 7099|website=cseligman.com|language=en-US|access-date=2017-07-01}}</ref>
+'''NGC 7070''' is a [[spiral galaxy]] located about 100 million [[light-year]]s away in the [[constellation]] of [[Grus (constellation)|Grus]].<ref>{{Cite web|url=https://dso-browser.com/deep-sky/8261/ngc-7070/galaxy|title=Galaxy NGC 7070 - Galaxy in Grus Constellation · Deep Sky Objects Browser|last=Rojas|first=Sebastián García|website=DSO Browser|language=en|access-date=2017-07-11}}</ref><ref name=":0">{{Cite web|url=http://ned.ipac.caltech.edu/cgi-bin/objsearch?objname=NGC+7070&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|title=Your NED Search Results|website=ned.ipac.caltech.edu|access-date=2017-07-11}}</ref> It has a close companion galaxy called [[NGC 7070A]].<ref>{{Cite journal|last=Brosch|first=N|last2=Mayo Greenberg|first2=J.|last3=Grosbol|first3=P. J|date=25 September 1984|title=Extragalactic dust. I - NGC 7070A|journal=Astronomy and Astrophysics|volume=143|pages=399–407|bibcode=1985A&A...143..399B}}</ref> NGC 7070 was discovered by astronomer [[John Herschel]] on September 5, 1834.<ref>{{Cite web|url=http://cseligman.com/text/atlas/ngc70a.htm#7051|title=New General Catalog Objects: NGC 7050 - 7099|website=cseligman.com|language=en-US|access-date=2017-07-01}}</ref>
+NGC 7070 is a member of a group of galaxies known as the [[NGC 7079 Group]].<ref>{{Cite journal|last=Fouque|first=P.|last2=Proust|first2=D.|last3=Quintana|first3=H.|last4=Ramirez|first4=A.|date=30 September 1993|title=Dynamics of the Pavo-Indus and Grus clouds of galaxies|url=http://articles.adsabs.harvard.edu/cgi-bin/nph-iarticle_query?1993A%26AS..100..493F&amp;data_type=PDF_HIGH&amp;whole_paper=YES&amp;type=PRINTER&amp;filetype=.pdf|journal=Astronomy and Astrophysics Supplement Series|volume=100|pages=493–500|bibcode = 1993A&AS..100..493F }}</ref>
 == See also ==
-* [[List of NGC objects (7001–7840)]]
 * [[NGC 7083]]
+== References ==
+{{reflist}}
 == External links ==
 {{WikiSky}}
-[[Category:Barred spiral galaxies]]
+{{Ngc75}}
+{{Grus (constellation)}}
+{{DEFAULTSORT:NGC 7070}}
+[[Category:Unbarred spiral galaxies]]
 [[Category:Grus (constellation)]]
 [[Category:NGC objects|7070]]
 [[Category:Principal Galaxies Catalogue objects|66869]]
 [[Category:Astronomical objects discovered in 1834]]
+[[Category:NGC 7079 Group]]
-== References ==
-{{reflist}}
-{{Ngc75}}