NGC 613 - barred spiral galaxy in the constellation Sculptor - TopicsExpress



          

NGC 613 - barred spiral galaxy in the constellation Sculptor NGC 613 was discovered on December 9, 1798 by the English astronomer William Herschel . It is a tenth the size of barred spiral galaxy type SB ( rs) bc in the constellation Sculptor . In the catalog Dreyer has been described as an object very bright, very large, very much extended to 118 ° , with the suddenly brighter in the middle, preceded by the north star -tenth the size of magnitude . Angular dimensions of NGC 613 are 5.5 to 4.2 arcmin . This galaxy may be possibly Seyfert galaxy of type Sy ? , Was also used by de Vaucouleurs in his catalog of the types of galaxies , galaxies as an example of the type SB ( rs) bc . Taking into account the available astronomical data concerning the transfer of NGC 613 the red , estimated the average distance of the galaxy from the Solar System , it amounts to about 82 million light-years , ie 25 125 Mpc . NGC 613 observed using the 45 -cm reflector appears to us as an object rather bright , very elongated 3:1 axis WNW- ESE, having a very extended galactic core and kernel type almost stellar . It lies just 2.4 minutes to the south west of the ninth volume of the star magnitude , marked as HD 9693 . NGC 613 looks like a copy of the famous and beautiful southern galaxy NGC 7479 . Astronomers studying with interest the processes that occur in places where there are the bar or where they existed. Various studies and scientific reviews suggest that this galaxy may have two crossbars at its center . Examining this type galaxies in different radio ranges of wavelengths, it has been found that their nuclei are extremely active. There is a lot of evidence of such activity in the form of collimated gas jet , which is accelerated and thrown out of the center of the galaxy at enormous distances. Alternative designations : NGC 613, IRAS F01319 - 2940, PMN J0134 -2925 , [ VV2000c ] J013418.2 - 292506 , AM 0132-294 , JCMTSE J013418.4 - 292508 , PSCz Q01319 - 2940, [ VV2003c ] J013418.2 - 292506 , 6dFGS gJ013418.2 - 292506 , JCMTSF J013418.4 - 292502 , SGC 013159-2940.5 , [ VV2006c ] J013418.2 - 292506 , DUGRS 413-001 , LEDA 5849 Singge HIPASS J0134 -29 , [ VV2010c ] J013418.2 - 292506 , ESO 413-11 , 2MASX J01341823 - 2925065 , VV 824, [ VV98c ] J013418.2 - 292506 , ESO -LV 413-0110 , MCG -05 -04- 044, [ LB2005 ] NGC 613 X1, HIPASS J0134 -29 , NVSS J013418 - 292507 , [ M98c ] 013158.7-294019 , IRAS 01319-2940 , PKS 0131-296 , [ VDD93 ] 7 ESO 013159-2940.5 , PKS 0131-296 , DUKST 413-001 , 6dF J0134182 - 292506 , APMBGC 413 +001-021 , PGC 5849 PKS B0131 -296 , PKS J0134 -2925 , PMN J0134 -2925 , NVSS J013418 - 292507 , VLSS J0134.2 -2925 , TXS 0131-296 , Cul 0131-296 , [ VCV2001 ] J013418.2 - 292506 , NGC 0613 : [ LB2005 ] X01 , [ RHM2006 ] SFGs 069, [ VCV2006 ] J013418.2 - 292506 , H I- 281 , h 139 , h 3422 , GC 361
Posted on: Sat, 03 May 2014 20:38:53 +0000

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