Galaxybeing: Created NGC 3754
{{Infobox galaxy|name=NGC 3754|image=File:N3750s-crop.jpg|caption=NGC 3754 is located left of the image above [[NGC 3753]] and [[NGC 3750]] which was taken by [[Mount Lemmon Observatory]]|constellation name=[[Leo (constellation)|Leo]]|ra=11h 37m 54.921s|dec=+21d 59m 07.80s|z=0.029952|h_radial_v=8,979 km/s|dist_ly=447 [[Mly]] (137 [[Megaparsec|Mpc]])|group_cluster=[[Copeland Septet]]|appmag_v=14.3|type=SBc|size=58,000 ly|names=[[Principal Galaxies Catalogue|PGC]] 36018, [[Catalogue of Galaxies and of Clusters of Galaxies|CGCG]] 127-012N, [[Morphological Catalogue of Galaxies|MCG]] +04-28-011, VV 282b, Copeland Septet NED07, [[2MASS]] J1137549+2159080, [[Sloan Digital Sky Survey|SDSS]] J113754.92+215907.8, HCG 057D, NSA 112842, AGC 210537, [[NRAO VLA Sky Survey|NVSS]] J113754+215910, 2XMM J113755.0+215908, [[Lyon-Meudon Extragalactic Database|LEDA]] 36018}}
'''NGC 3754''' is a small [[barred spiral galaxy]] with a bar<ref>{{Cite web |title=HyperLeda -object description |url=http://atlas.obs-hp.fr/hyperleda/ledacat.cgi?o=NGC 3754 |access-date=2024-05-02 |website=atlas.obs-hp.fr}}</ref> located in [[Leo (constellation)|Leo]].<ref>{{Cite web |last=Astronomy |first=Go |title=NGC 3754 {{!}} galaxy in Leo {{!}} NGC List {{!}} GO ASTRONOMY |url=https://www.go-astronomy.com/ngc.php?ID=3982 |access-date=2024-05-02 |website=Go-Astronomy.com |language=en-US}}</ref> It is located 447 million [[Light-year|light-years]] away from the [[Solar System]]<ref name=":0">{{Cite web |title=Your NED Search Results |url=https://ned.ipac.caltech.edu/cgi-bi...&hconst=73.0&omegam=0.27&omegav=0.73&corr_z=1 |access-date=2024-05-02 |website=ned.ipac.caltech.edu}}</ref> and was discovered on April 5, 1874 by [[Ralph Copeland]].<ref>{{Cite web |title=New General Catalog Objects: NGC 3750 - 3799 |url=https://cseligman.com/text/atlas/ngc37a.htm#3754 |access-date=2024-05-02 |website=cseligman.com}}</ref>
The [[Stellar classification|luminosity class]] of NGC 3754 is II<ref name=":0" /> and it is listed as a [[Low-ionization nuclear emission-line region|LINER]] galaxy by [[SIMBAD]], meaning to say, a nucleus presents an [[emission spectrum]] characterized by broad lines of weak ionized [[Atom|atoms]].<ref>{{Cite web |title=NGC 3754 - LINER-type Active Galaxy Nucleus |url=https://simbad.u-strasbg.fr/simbad/sim-basic |access-date=2024-05-02 |website=simbad.u-strasbg.fr}}</ref>
== Copeland Septet ==
[[File:NGC3753 - SDSS DR14.png|thumb|[[Sloan Digital Sky Survey]] image of NGC 3754 above two members of the [[Copeland Septet]]]]
NGC 3754 is a member of the [[Copeland Septet]] which are 7 galaxies discovered by Copeland in 1874.<ref>{{Cite web |last=Bakich |first=Michael E. |date=2024-01-01 |title=Copeland’s Septet |url=https://www.astronomy.com/science/copelands-septet/ |access-date=2024-05-02 |website=Astronomy Magazine |language=en-US}}</ref> The other members of the group, are [[NGC 3745]], [[NGC 3746]], [[NGC 3748]], [[NGC 3750]], [[NGC 3751]] and [[NGC 3753]].<ref>{{Cite web |title=Copeland's Septet (Hickson Compact Group 57) – Constellation Guide |url=https://www.constellation-guide.com/copelands-septet/ |access-date=2024-05-02 |website=www.constellation-guide.com}}</ref>
[[Halton Arp]] noticed the 7 [[Galaxy|galaxies]] in an article published in 1966.<ref>{{Cite web |title=NED Search Results for ARP 320 |url=https://ned.ipac.caltech.edu/cgi-bi..._sort=RA+or+Longitude&zv=z&zv_breaker=10000.0 |access-date=2024-05-02 |website=ned.ipac.caltech.edu}}</ref> This group is designated as [[Atlas of Peculiar Galaxies|Arp]] 320 in which PGC 36010 is part of them.<ref>{{Cite web |title=Copeland's Septet (Arp 320) - Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets, Telescopes |url=https://cs.astronomy.com/asy/m/galaxies/492462.aspx |access-date=2024-05-02 |website=cs.astronomy.com}}</ref>
The 7 galaxies were also observed by Paul Hickson, in which he included them inside his article in 1982.<ref>{{Cite journal |last=Hickson |first=P. |date=1982-04-01 |title=Systematic properties of compact groups of galaxies. |url=https://ui.adsabs.harvard.edu/abs/1982ApJ...255..382H |journal=The Astrophysical Journal |volume=255 |pages=382–391 |doi=10.1086/159838 |issn=0004-637X}}</ref> This group is known as [[Hickson Compact Group|Hickson]] 57, in which NGC 3754 is designated as HCG 57D.<ref>{{Cite web |url=http://astrovalleyfield.ca/AstronomieCompl/NGC et autres/WolfgangS/N3700_exc_web.htm |access-date=2024-05-02 |website=astrovalleyfield.ca}}</ref>
== References ==
<references />
[[Category:NGC objects]]
[[Category:Leo (constellation)]]
[[Category:Barred spiral galaxies]]
[[Category
iscoveries by Ralph Copeland]]
[[Category:Astronomical objects discovered in 1874]]
[[Categoryrincipal Galaxies Catalogue objects]]
[[Category:LEDA objects]]
[[Category:SDSS objects]]
[[Category:2MASS objects]]
[[Category:Arp objects]]
[[Category:Hickson Compact Groups]]
Okumaya devam et...
{{Infobox galaxy|name=NGC 3754|image=File:N3750s-crop.jpg|caption=NGC 3754 is located left of the image above [[NGC 3753]] and [[NGC 3750]] which was taken by [[Mount Lemmon Observatory]]|constellation name=[[Leo (constellation)|Leo]]|ra=11h 37m 54.921s|dec=+21d 59m 07.80s|z=0.029952|h_radial_v=8,979 km/s|dist_ly=447 [[Mly]] (137 [[Megaparsec|Mpc]])|group_cluster=[[Copeland Septet]]|appmag_v=14.3|type=SBc|size=58,000 ly|names=[[Principal Galaxies Catalogue|PGC]] 36018, [[Catalogue of Galaxies and of Clusters of Galaxies|CGCG]] 127-012N, [[Morphological Catalogue of Galaxies|MCG]] +04-28-011, VV 282b, Copeland Septet NED07, [[2MASS]] J1137549+2159080, [[Sloan Digital Sky Survey|SDSS]] J113754.92+215907.8, HCG 057D, NSA 112842, AGC 210537, [[NRAO VLA Sky Survey|NVSS]] J113754+215910, 2XMM J113755.0+215908, [[Lyon-Meudon Extragalactic Database|LEDA]] 36018}}
'''NGC 3754''' is a small [[barred spiral galaxy]] with a bar<ref>{{Cite web |title=HyperLeda -object description |url=http://atlas.obs-hp.fr/hyperleda/ledacat.cgi?o=NGC 3754 |access-date=2024-05-02 |website=atlas.obs-hp.fr}}</ref> located in [[Leo (constellation)|Leo]].<ref>{{Cite web |last=Astronomy |first=Go |title=NGC 3754 {{!}} galaxy in Leo {{!}} NGC List {{!}} GO ASTRONOMY |url=https://www.go-astronomy.com/ngc.php?ID=3982 |access-date=2024-05-02 |website=Go-Astronomy.com |language=en-US}}</ref> It is located 447 million [[Light-year|light-years]] away from the [[Solar System]]<ref name=":0">{{Cite web |title=Your NED Search Results |url=https://ned.ipac.caltech.edu/cgi-bi...&hconst=73.0&omegam=0.27&omegav=0.73&corr_z=1 |access-date=2024-05-02 |website=ned.ipac.caltech.edu}}</ref> and was discovered on April 5, 1874 by [[Ralph Copeland]].<ref>{{Cite web |title=New General Catalog Objects: NGC 3750 - 3799 |url=https://cseligman.com/text/atlas/ngc37a.htm#3754 |access-date=2024-05-02 |website=cseligman.com}}</ref>
The [[Stellar classification|luminosity class]] of NGC 3754 is II<ref name=":0" /> and it is listed as a [[Low-ionization nuclear emission-line region|LINER]] galaxy by [[SIMBAD]], meaning to say, a nucleus presents an [[emission spectrum]] characterized by broad lines of weak ionized [[Atom|atoms]].<ref>{{Cite web |title=NGC 3754 - LINER-type Active Galaxy Nucleus |url=https://simbad.u-strasbg.fr/simbad/sim-basic |access-date=2024-05-02 |website=simbad.u-strasbg.fr}}</ref>
== Copeland Septet ==
[[File:NGC3753 - SDSS DR14.png|thumb|[[Sloan Digital Sky Survey]] image of NGC 3754 above two members of the [[Copeland Septet]]]]
NGC 3754 is a member of the [[Copeland Septet]] which are 7 galaxies discovered by Copeland in 1874.<ref>{{Cite web |last=Bakich |first=Michael E. |date=2024-01-01 |title=Copeland’s Septet |url=https://www.astronomy.com/science/copelands-septet/ |access-date=2024-05-02 |website=Astronomy Magazine |language=en-US}}</ref> The other members of the group, are [[NGC 3745]], [[NGC 3746]], [[NGC 3748]], [[NGC 3750]], [[NGC 3751]] and [[NGC 3753]].<ref>{{Cite web |title=Copeland's Septet (Hickson Compact Group 57) – Constellation Guide |url=https://www.constellation-guide.com/copelands-septet/ |access-date=2024-05-02 |website=www.constellation-guide.com}}</ref>
[[Halton Arp]] noticed the 7 [[Galaxy|galaxies]] in an article published in 1966.<ref>{{Cite web |title=NED Search Results for ARP 320 |url=https://ned.ipac.caltech.edu/cgi-bi..._sort=RA+or+Longitude&zv=z&zv_breaker=10000.0 |access-date=2024-05-02 |website=ned.ipac.caltech.edu}}</ref> This group is designated as [[Atlas of Peculiar Galaxies|Arp]] 320 in which PGC 36010 is part of them.<ref>{{Cite web |title=Copeland's Septet (Arp 320) - Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets, Telescopes |url=https://cs.astronomy.com/asy/m/galaxies/492462.aspx |access-date=2024-05-02 |website=cs.astronomy.com}}</ref>
The 7 galaxies were also observed by Paul Hickson, in which he included them inside his article in 1982.<ref>{{Cite journal |last=Hickson |first=P. |date=1982-04-01 |title=Systematic properties of compact groups of galaxies. |url=https://ui.adsabs.harvard.edu/abs/1982ApJ...255..382H |journal=The Astrophysical Journal |volume=255 |pages=382–391 |doi=10.1086/159838 |issn=0004-637X}}</ref> This group is known as [[Hickson Compact Group|Hickson]] 57, in which NGC 3754 is designated as HCG 57D.<ref>{{Cite web |url=http://astrovalleyfield.ca/AstronomieCompl/NGC et autres/WolfgangS/N3700_exc_web.htm |access-date=2024-05-02 |website=astrovalleyfield.ca}}</ref>
== References ==
<references />
[[Category:NGC objects]]
[[Category:Leo (constellation)]]
[[Category:Barred spiral galaxies]]
[[Category
iscoveries by Ralph Copeland]][[Category:Astronomical objects discovered in 1874]]
[[Category
rincipal Galaxies Catalogue objects]][[Category:LEDA objects]]
[[Category:SDSS objects]]
[[Category:2MASS objects]]
[[Category:Arp objects]]
[[Category:Hickson Compact Groups]]
Okumaya devam et...