The NGC/IC Project

NGC 4293

DSS Image annotation ©Copyright 1996 through 2008 by Robert E. Erdmann, Jr. - All rights reserved.
Commercial use of these images (books, software, etc.) is strictly prohibited without written permission.

Digitized Sky Survey (DSS) Image Information for  NGC 4293
DSS Acknowledgement ,  DSS Copyright Notice DSS Image Generation:  1st Generation DSS Image
Image Center (2000):  12h 21m 12.6s; +18º 22' 56"Image File Name:  n4293.jpg
Image Size (arcminutes):  10' x 10'Image Size (pixels):  353 x 353
Original NGC Catalogue Data for  NGC 4293
General Catalogue Designation:  2867William Herschel Designation:  V 5
John Herschel Designation:  1195Other Observers:  ...
Right Ascension (Equinox 1860):  12h 14m 08sAnnual RA Precession (Equinox 1880):  +3.04s
North Polar Declination (Equinox 1860):  70° 50.5'Annual DEC Precession (Equinox 1880):  +20.0"
Summary Description:  F, vL, E, lbM, r
Notes:  Comments:  
Discovered by:  Friedrich Wilhelm Herschel (1738 - 1822)Year of Discovery:  1784
Telescope Aperture (Inches):  18.7Telescope Type:  Reflector
Understanding the 'Summary Description':  Summary Description Abbreviations List
Contemporary/Current Data for  NGC 4293
Right Ascension (2000):  12h 21m 12.6sDeclination (2000):  +18º 22' 56"
Object Type:  GalaxyObject Classification:  (R)SB(s)0/a
Constellation:  Coma BerenicesPosition Angle:  72 °
Visual Magnitude:  10.5Surface Brightness:  13.2
Blue Magnitude:  11.3Object Size:  5.6'X2.6'
Also Cataloged As:  UGC 7405, MCG+03-32-006, VCC 460, PGC 39907, H V-5,
h 1195, GC 2867, CGCG 099.023, IRAS 12186+1839
Catalogue Notes:  ---------------
Book / Chart References for NGC 4293
Luginbuhl & Skiff (Page):  81Burnham's (Volume : Page):  ------
Uranometria 2000:  148Herald-Bobroff Astroatlas:  C-30,C-48,D-33,E-10
Microsky:  436GSC Small Region Number:  1445
POSS Blue Plate #:  1576POSS Red Plate #:  1576
Database Update Level: 2 (Complete)
Contemporary Visual Observation(s) for NGC 4293
NGC 4293 = UGC 07405 = MCG +03-32-006 = CGCG 099-023 = PGC 39907
12 21 13.0 +18 23 00
V = 10.4;  Size 5.6x2.6;  SB = 13.1;  PA = 72d

17.5": fairly bright, large, elongated 3:1 WSW-ENE, ~4.5'x1.5'.  The core is 
more oval, ~1.2' diameter.  The galaxy has an irregular surface brightness and 
there appears to be a dark band following the core.  A mag 13.5 star is just off 
the following end 2.7' from center and a trio of mag 12-13 stars are off the NE 
end as well as another mag 13 star 2' N of center.  Located 36' N of 11 Comae 
Berenices (V = 4.7).

- by Steve Gottlieb

Data Sources Used to research NGC 4293
[NGC] New General Catalogue / [IC] Index Catalogue (Dreyer - 1888, 1895, 1908)
[OHCDSO] Observing Handbook and Catalog of Deep-Sky Objects (Luginbuhl & Skiff - 1990)
[GD-NGCDDB] NGC Discoverer's Database (DeLange - 1987 to 2006)
[UGC] Uppsala General Catalog of Galaxies (Nilson - 1973)
[RC3] Third Reference Catatalog of Bright Galaxies (de Vaucouleurs, Corwin, Buta, et. al. - 1991)
[CGCG] Catalog of Galaxies & Clusters of Galaxies (Zwicky - 1968)
[RE-AZDB] The Arizona Database®, V15.5 (Erdmann - 1987 thru 2006)
[HC-PPL] NGC/IC Accurate Positions List Database (Corwin - 1996 thru 2006)
[SG-NGCO] NGC/IC Observations Database (Gottlieb - 1998 thru 2006)
[PGC] Principle Galaxy Catalog (Paturel et al. - 1989, 2003)
[DSS] Digitized Sky Survey - 1st (102 CD-ROM) and 2nd (Web Site) Generation (STScI - 1994)
[NED] NASA's Extragalactic Database (NED) located at http://nedwww.ipac.caltech.edu/

Additional Notes
1st generation images were generated from the 102 CD-ROM version of the Digitized Sky Survey (DSS)
2nd generation images were generated at the DSS web site located at http://archive.stsci.edu/cgi-bin/dsswin
Luginbuhl & Skiff page numbers are from 'Observing Handbook and Catalogue of Deep-Sky Objects' by Christian B. Luginbuhl and Brian A. Skiff, produced by Cambridge University Press
Burnham's refers to 'Burnham's Celestial Handbook' in three volumes produced by Dover Publications, Inc.
Uranometria 2000 chart numbers are for those printings authored by Tirion, Rappaport & Lovi, and are not for the most recent printings authored by Tirion, Rappaport & Remaklus in which the charts were re-numbered, all of which were and/or are produced by Willmann-Bell, Inc.
The Herald-Bobroff Astroatlas is by D. Herald and P. Bobroff of Canberra, Australia and is produced by HB2000 Publications
Microsky® is the microfiche rendition of the Palomar Observatory Sky Survey (POSS) produced by Deen Publications (P.O. Box 867088; Plano Texas 75086)
POSS refers to the Palomar Observatory Sky Survey produced by The National Geographic Society in conjunction with The California Institute of Technology
All DSS image annotation was performed by Robert E. Erdmann, Jr., and is ©Copyright 1996 through 2008 by Robert E. Erdmann, Jr. - All rights reserved
All product names, trademarks, and copyrights are the property of their respective owners
Contemporary/Current Data for this object was hand collected and entered from the data sources listed in the "Data Sources Used" section of this table above.- Robert E. Erdmann, Jr.


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