Encyclopedia: SN2...
Encyclopedia : S : SN : SN2 (12 articles)
SN2 reaction
Structure of the SN2 transition state The SN2 reaction is a type of nucleophilic substitution, where a nucleophile attacks an electrophilic center and bonds to it, expelling another group called a leaving group. Thus the incoming group replaces the leaving group in one step. Since two reactin..
SN 2003B
SN 2003B |- | Progenitor type | |- | Colour (B-V) | |- | Notable features | first supernova inNGC 1097 for 21st century |} SN 2003B was a supernova that happened in NGC 1097 on January 5 2003. It was a type II supernova. Other resources See also SN 2006XSpiral Galaxy NGC 1097 External l..
SN 2004dj
SN 2004dj |- | Progenitor type | |- | Colour (B-V) | |- | Notable features | None |} SN 2004dj was the brightest supernova since SN 1987A at the time of its discovery. This Type II-P supernova was discovered by Koichi Itagaki, a Japanese astronomer on July 31, 2004. At the time of its disc..
SN 2005B
SN 2005B, the second supernova discovered in 2005, was discovered by amateur astronomer Paul Gray, of Fredericton, New Brunswick, Canada, upon reviewing film shot by fellow amateur astronomer Dave Lane, at his backyard observatory in Stillwater Lake, Nova Scotia, Canada. It was located in the gala..
SN 2005bc
SN 2005bc |- | Progenitor type | |- | Colour (B-V) | |- | Notable features | None |} SN 2005bc was a Type Ia supernova occurring in the barred-spiral galaxy NGC 5698 in the constellation of Boötes. SN 2005bc was discovered on 2nd April 2005 by LOSS and independently by Tim Puckett and L. C..
SN 2005cs
SN 2005df |- | Progenitor type | |- | Colour (B-V) | |- | Notable features | |} SN 2005cs was a supernova in the Whirlpool Galaxy. It was a type II supernova. ..
SN 2005df
SN 2005df |- | Progenitor type | |- | Colour (B-V) | |- | Notable features | First supernovae observedin NGC 1559 since 1986;brightest of 2005. |} SN 2005df was a Type Ia supernova in galaxy NGC 1559. It was discovered in Australia by Robert Evans on the early morning of August 5, 2005 with ..
SN 2006F
SN 2006F |- | Host Galaxy | NGC 953 |- | Constellation | Aries |- | Right ascension | 02h 28.2m |- | Declination | +19° 36' |- | Galacticcoordinates | |- | Discovery Date | January 11 2006 |- | Peak magnitude (V) | +17.3 |- ! style="background-color: #ABCDEF;" colspan="2" | Physical characte..
SN 2006X
SN 2006X |- | Progenitor type | |- | Colour (B-V) | |- | Notable features | First supernovae observedin M100 since 1979 |} SN 2006X was a supernova about 60 million light-years away in the constellation Coma Berenices. This type Ia supernova was observed in galaxy M100 and was independent..
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