The NGC/IC Project

NGC 3115

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 3115
DSS Acknowledgement ,  DSS Copyright Notice DSS Image Generation:  1st Generation DSS Image
Image Center (2000):  10h 05m 14.1s; -07º 43' 09"Image File Name:  n3115.jpg
Image Size (arcminutes):  15' x 15'Image Size (pixels):  353 x 353
Original NGC Catalogue Data for  NGC 3115
General Catalogue Designation:  2008William Herschel Designation:  I 163
John Herschel Designation:  668 = 3223Other Observers:  ...
Right Ascension (Equinox 1860):  09h 58m 16sAnnual RA Precession (Equinox 1880):  +2.99s
North Polar Declination (Equinox 1860):  97° 2.5'Annual DEC Precession (Equinox 1880):  +17.3"
Summary Description:  vB, L, vmE 46°. vgsmbMEN
Notes:  Comments:  
Discovered by:  Friedrich Wilhelm Herschel (1738 - 1822)Year of Discovery:  1787
Telescope Aperture (Inches):  18.7Telescope Type:  Reflector
Understanding the 'Summary Description':  Summary Description Abbreviations List
Contemporary/Current Data for  NGC 3115
Right Ascension (2000):  10h 05m 14.1sDeclination (2000):  -07º 43' 09"
Object Type:  GalaxyObject Classification:  E-S0
Constellation:  SextansPosition Angle:  40 °
Visual Magnitude:  8.6Surface Brightness:  11.6
Blue Magnitude:  9.5Object Size:  7.2'X2.5'
Also Cataloged As:  MCG-01-26-018, H I-163, h 668, h 3223, GC 2008,
UA 199, PGC 29265
Catalogue Notes:  Spindle Galaxy/Nebula.
Book / Chart References for NGC 3115
Luginbuhl & Skiff (Page):  231Burnham's (Volume : Page):  3:1797
Uranometria 2000:  279Herald-Bobroff Astroatlas:  C-49,C-50
Microsky:  670GSC Small Region Number:  5477
POSS Blue Plate #:  1530POSS Red Plate #:  1530
Database Update Level: 2 (Complete)
Contemporary Visual Observation(s) for NGC 3115
NGC 3115 = MCG -01-26-018 = UGCA 199 = Spindle Galaxy = PGC 29265
10 05 14.1 -07 43 07
V = 8.9;  Size 7.2x2.5;  SB = 11.9;  PA = 43d

17.5": very bright, fairly large, edge-on spindle 3:1 SW-NE, 5.5'x1.8'.  
Unusually high surface brightness, bright core, stellar nucleus.  A mag 12.5 
star is 3.2' S of center and a mag 10.5 star is 8' E. MCG -01-26-021 lies 17' 
SSE.

13": stunning edge-on, very bright, small very bright core.

8": very bright, high surface brightness, very bright core.

- by Steve Gottlieb

Data Sources Used to research NGC 3115
[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)
[NGCT] The Nearby Galaxies Catalog (Tully)
[HC-PPL] NGC/IC Accurate Positions List Database (Corwin - 1996 thru 2006)
[RE-AZDB] The Arizona Database®, V15.5 (Erdmann - 1987 thru 2006)
[SG-NGCO] NGC/IC Observations Database (Gottlieb - 1998 thru 2006)
[PGC] Principle Galaxy Catalog (Paturel et al. - 1989, 2003)
[MOL] Master List of Nonstellar Optical Astronomical Objects (Dixon & Sonneborn - 1980)
[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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