Messier 60 - Revision history

Lisa at 04:28, 3 April 2015

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	* At the center of M60 is a black hole of 4.5 billion solar masses, one of the largest ever found.<ref>[http://en.wikipedia.org/wiki/Messier_60 Messier 60]</ref>		* At the center of M60 is a black hole of 4.5 billion solar masses, one of the largest ever found.<ref>[http://en.wikipedia.org/wiki/Messier_60 Messier 60]</ref>






	==HGS Session References==		==HGS Session References==

Lisa at 04:28, 3 April 2015

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	0 (also known as NGC 4649) is an elliptical galaxy approximately 55 million light-years away in the constellation [[Virgo]]. It is part of a pair of galaxies known as Arp 116 with NGC 4647.Messier 60 and the nearby galaxy Messier 59 were both discovered by Johann Gottfried Koehler in April 1779 during observations of a comet in the same part of the sky.[5] Charles Messier listed both in the Messier Catalogue about three days after Koehler's discovery.		[[File:375px-Messier 60 Hubble WikiSky.jpg\|thumb\|Messier 60]]

			Messier 60 (also known as NGC 4649) is an elliptical galaxy approximately 55 million light-years away in the constellation [[Virgo]]. It is part of a pair of galaxies known as Arp 116 with NGC 4647.Messier 60 and the nearby galaxy Messier 59 were both discovered by Johann Gottfried Koehler in April 1779 during observations of a comet in the same part of the sky.[5] Charles Messier listed both in the Messier Catalogue about three days after Koehler's discovery.

	* NGC 4647 appears approximately 2′.5 away from Messier 60; the optical disks of the two galaxies overlap. Although this overlap suggests that the galaxies are interacting, photographic images of the two galaxies do not reveal any evidence forgravitational interactions between the two galaxies as would be suggested if the two galaxies were physically close to each other.[6] This suggests that the galaxies are at different distances and are only weakly interacting if at all. However, recent studies by the Hubble Space Telescope show indications that tidal interactions may have just begun.[4] The pair together is collectively known as Arp 116 (APG 116).		* NGC 4647 appears approximately 2′.5 away from Messier 60; the optical disks of the two galaxies overlap. Although this overlap suggests that the galaxies are interacting, photographic images of the two galaxies do not reveal any evidence forgravitational interactions between the two galaxies as would be suggested if the two galaxies were physically close to each other.[6] This suggests that the galaxies are at different distances and are only weakly interacting if at all. However, recent studies by the Hubble Space Telescope show indications that tidal interactions may have just begun.[4] The pair together is collectively known as Arp 116 (APG 116).

Lisa at 04:27, 3 April 2015

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	* In 2004, supernova SN 2004W was observed in Messier 60		* In 2004, supernova SN 2004W was observed in Messier 60

	* At the center of M60 is a black hole of 4.5 billion solar masses, one of the largest ever found		* At the center of M60 is a black hole of 4.5 billion solar masses, one of the largest ever found.<ref>[http://en.wikipedia.org/wiki/Messier_60 Messier 60]</ref>

Lisa at 04:26, 3 April 2015

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	0 (also known as NGC 4649) is an elliptical galaxy approximately 55 million light-years away in the constellation [[Virgo]]. It is part of a pair of galaxies known as Arp 116 with NGC 4647.Messier 60 and the nearby galaxy Messier 59 were both discovered by Johann Gottfried Koehler in April 1779 during observations of a comet in the same part of the sky.[5] Charles Messier listed both in the Messier Catalogue about three days after Koehler's discovery.		0 (also known as NGC 4649) is an elliptical galaxy approximately 55 million light-years away in the constellation [[Virgo]]. It is part of a pair of galaxies known as Arp 116 with NGC 4647.Messier 60 and the nearby galaxy Messier 59 were both discovered by Johann Gottfried Koehler in April 1779 during observations of a comet in the same part of the sky.[5] Charles Messier listed both in the Messier Catalogue about three days after Koehler's discovery.



	* NGC 4647 appears approximately 2′.5 away from Messier 60; the optical disks of the two galaxies overlap. Although this overlap suggests that the galaxies are interacting, photographic images of the two galaxies do not reveal any evidence forgravitational interactions between the two galaxies as would be suggested if the two galaxies were physically close to each other.[6] This suggests that the galaxies are at different distances and are only weakly interacting if at all. However, recent studies by the Hubble Space Telescope show indications that tidal interactions may have just begun.[4] The pair together is collectively known as Arp 116 (APG 116).		* NGC 4647 appears approximately 2′.5 away from Messier 60; the optical disks of the two galaxies overlap. Although this overlap suggests that the galaxies are interacting, photographic images of the two galaxies do not reveal any evidence forgravitational interactions between the two galaxies as would be suggested if the two galaxies were physically close to each other.[6] This suggests that the galaxies are at different distances and are only weakly interacting if at all. However, recent studies by the Hubble Space Telescope show indications that tidal interactions may have just begun.[4] The pair together is collectively known as Arp 116 (APG 116).
	* M60 has several satellite galaxies. One of them is the ultracompact dwarf galaxy M60-UCD1.		* M60 has several satellite galaxies. One of them is the ultracompact dwarf galaxy M60-UCD1.
	* M60 is the third-brightest giant elliptical galaxy of the Virgo cluster of galaxies, and is the dominant member of a subcluster of four galaxies, which is the closest-known isolated compact group of galaxies.		* M60 is the third-brightest giant elliptical galaxy of the Virgo cluster of galaxies, and is the dominant member of a subcluster of four galaxies, which is the closest-known isolated compact group of galaxies.




	* In 2004, supernova SN 2004W was observed in Messier 60		* In 2004, supernova SN 2004W was observed in Messier 60

Lisa: Created page with "0 (also known as NGC 4649) is an elliptical galaxy approximately 55 million light-years away in the constellation Virgo. It is part of a pair of galaxies known as Arp 116 ..."

2015-04-03T04:26:31Z

Created page with "0 (also known as NGC 4649) is an elliptical galaxy approximately 55 million light-years away in the constellation Virgo. It is part of a pair of galaxies known as Arp 116 ..."

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0 (also known as NGC 4649) is an elliptical galaxy approximately 55 million light-years away in the constellation [[Virgo]]. It is part of a pair of galaxies known as Arp 116 with NGC 4647.Messier 60 and the nearby galaxy Messier 59 were both discovered by Johann Gottfried Koehler in April 1779 during observations of a comet in the same part of the sky.[5] Charles Messier listed both in the Messier Catalogue about three days after Koehler's discovery.

* NGC 4647 appears approximately 2′.5 away from Messier 60; the optical disks of the two galaxies overlap. Although this overlap suggests that the galaxies are interacting, photographic images of the two galaxies do not reveal any evidence forgravitational interactions between the two galaxies as would be suggested if the two galaxies were physically close to each other.[6] This suggests that the galaxies are at different distances and are only weakly interacting if at all. However, recent studies by the Hubble Space Telescope show indications that tidal interactions may have just begun.[4] The pair together is collectively known as Arp 116 (APG 116).
* M60 has several satellite galaxies. One of them is the ultracompact dwarf galaxy M60-UCD1.
* M60 is the third-brightest giant elliptical galaxy of the Virgo cluster of galaxies, and is the dominant member of a subcluster of four galaxies, which is the closest-known isolated compact group of galaxies.

* In 2004, supernova SN 2004W was observed in Messier 60

* At the center of M60 is a black hole of 4.5 billion solar masses, one of the largest ever found

==HGS Session References==

HGS Sessions - Clearing [[San Francisco Golden Gate Bridge, 55 Reversal Grid]] - 3/31/2015 <ref>HGS Session</ref>

==References==

<references/>

Found in HGS Manual on Page 108

Found in HGS Manual on Page 115

[[Category: Ascension]][[Category: HGS Manual]]