The NGC/IC Project

NGC 5170

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 5170
DSS Acknowledgement ,  DSS Copyright Notice DSS Image Generation:  1st Generation DSS Image
Image Center (2000):  13h 29m 48.7s; -17º 57' 57"Image File Name:  n5170.jpg
Image Size (arcminutes):  10' x 10'Image Size (pixels):  353 x 353
Original NGC Catalogue Data for  NGC 5170
General Catalogue Designation:  3557William Herschel Designation:  V 22
John Herschel Designation:  1610Other Observers:  ...
Right Ascension (Equinox 1860):  13h 22m 18sAnnual RA Precession (Equinox 1880):  +3.22s
North Polar Declination (Equinox 1860):  107° 14.5'Annual DEC Precession (Equinox 1880):  +18.7"
Summary Description:  cF, L, mE 129°, pgbM
Notes:  Comments:  
Discovered by:  Friedrich Wilhelm Herschel (1738 - 1822)Year of Discovery:  1785
Telescope Aperture (Inches):  18.7Telescope Type:  Reflector
Understanding the 'Summary Description':  Summary Description Abbreviations List
Contemporary/Current Data for  NGC 5170
Right Ascension (2000):  13h 29m 48.7sDeclination (2000):  -17º 57' 57"
Object Type:  GalaxyObject Classification:  Sc
Constellation:  VirgoPosition Angle:  127 °
Visual Magnitude:  11.6Surface Brightness:  13.7
Blue Magnitude:  12.1Object Size:  8.3'X1.0'
Also Cataloged As:  MCG-03-34-084, ESO 576-G065, UA 360, H V-22, h 1610,
GC 3557, FGC 1626, IRAS 13271-1742, PGC 47396
Catalogue Notes:  Largest in group.
Book / Chart References for NGC 5170
Luginbuhl & Skiff (Page):  277Burnham's (Volume : Page):  ------
Uranometria 2000:  285,330Herald-Bobroff Astroatlas:  C-47,C-65,D-31
Microsky:  798GSC Small Region Number:  6125
POSS Blue Plate #:  737POSS Red Plate #:  737
Database Update Level: 2 (Complete)
Contemporary Visual Observation(s) for NGC 5170
NGC 5170 = ESO 576-065 = MCG -03-34-084 = UGCA 360 = FGC 1626 = PGC 47396
13 29 48.7 -17 57 57
V = 11.1;  Size 8.3x1.0;  SB = 13.3;  PA = 127d

17.5": fairly faint but large, very thin edge-on NW-SE.  On first glance 
appeared 4'-5' in length at 220x but with averted vision this impressive ray 
extends to at least 6'x0.7'.  Contains a moderately bright and slightly bulging 
oval core 1.2'x0.7' giving the galaxy a classic thin "lens" appearance.  The 
extensions are significantly fainter and taper and dim towards the tips.  This 
galaxy has a narrow dust lane (not seen) similar to NGC 4565.  A mag 9.5 star 
lies 9' SW.

- by Steve Gottlieb

Data Sources Used to research NGC 5170
[NGC] New General Catalogue / [IC] Index Catalogue (Dreyer - 1888, 1895, 1908)
[OHCDSO] Observing Handbook and Catalog of Deep-Sky Objects (Luginbuhl & Skiff - 1990)
[RE-NGCDDB] NGC Discoverer's Database (Erdmann 1990 - 2006)
[IRAS] IRAS Survey (NASA - 1989)
[ESO] The ESO Uppsala Survey of the ESO(B) Atlas (Lauberts - 1982)
[MCG] Morphological Catalog of Galaxies (Vorontsov-Velyaminov et al - 1962 thru 1968)
[SGC] Southern Galaxy Catalog (Corwin - 1985)
[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)
[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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