The NGC/IC Project

NGC 5128

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 5128
DSS Acknowledgement ,  DSS Copyright Notice DSS Image Generation:  1st Generation DSS Image
Image Center (2000):  13h 25m 29.0s; -43º 01' 00"Image File Name:  n5128.jpg
Image Size (arcminutes):  20' x 20'Image Size (pixels):  353 x 353
Original NGC Catalogue Data for  NGC 5128
General Catalogue Designation:  3525William Herschel Designation:  ...
John Herschel Designation:  3501Other Observers:  Dunlop 482
Right Ascension (Equinox 1860):  13h 17m 15sAnnual RA Precession (Equinox 1880):  +3.48s
North Polar Declination (Equinox 1860):  132° 17.2'Annual DEC Precession (Equinox 1880):  +18.9"
Summary Description:  !!, vB, vL, vmE 122.5°, bifid
Notes:  Comments:  
Discovered by:  James Dunlop (1793 - 1848)Year of Discovery:  1826
Telescope Aperture (Inches):  9Telescope Type:  Reflector
Understanding the 'Summary Description':  Summary Description Abbreviations List
Contemporary/Current Data for  NGC 5128
Right Ascension (2000):  13h 25m 29.0sDeclination (2000):  -43º 01' 00"
Object Type:  GalaxyObject Classification:  (E0 + Sb)?
Constellation:  CentaurusPosition Angle:  35 °
Visual Magnitude:  6.8Surface Brightness:  13.5
Blue Magnitude:  7.7Object Size:  25.7'X20.0'
Also Cataloged As:  ESO 270-IG009, ARP 153, h 3501, GC 3525, MCG-07-28-001,
IRAS 13225-4245, AM 1322-424, PRC C-45, PGC 46957
Catalogue Notes:  Centaurus A.Very peculiar, radio source. Prominent dust lane
Book / Chart References for NGC 5128
Luginbuhl & Skiff (Page):  68Burnham's (Volume : Page):  1:566
Uranometria 2000:  403Herald-Bobroff Astroatlas:  C-65,C-83,D-32
Microsky:  N/AGSC Small Region Number:  7795
POSS Blue Plate #:  N/APOSS Red Plate #:  N/A
Database Update Level: 2 (Complete)
Contemporary Visual Observation(s) for NGC 5128
NGC 5128 = ESO 270-009 = MCG -07-28-001 = Arp 153 = Centaurus A = PGC 46957
13 25 27.6 -43 01 09
V = 6.8;  Size 25.7x20.0;  SB = 13.5;  PA = 35d

12" (6/29/02 - Bargo, Australia): at 186x, Centaurus A appeared very bright with 
a large, prominent dust lane cutting a dark swath through the center from NW-SE.  
The SW hemisphere is a bit larger and more prominent and contains a bright star.  
There is a mag 12 star within the dust lane (west of center) with two very faint 
stars at both NW and SW borders of the lane.  Some haze is evident near the 
center of the rift, following the star superimposed on the lane.

20" f/5 (6/29/02 - Bargo, Australia): at 230x, Cen A nearly fills the field (15' 
diameter).  The 15'x1' dark rift is fascinating with a scalloped, wavy edge and 
faint haze is easily visible near the center within the rift.  This was easily 
the most detailed view I've ever had of Cen A.

17.5": bright, large, very large prominent dust lane oriented NW-SE.  The SW 
hemisphere dominates in size and brightness.  A star is superimposed at the 
south edge of the dust lane (west of center) and a bright star is superimposed 
on the SW hemisphere (south of center).

13": wide dust lane bisects galaxy.  A very faint star is at the SW edge of the 
dust lane.

- by Steve Gottlieb

Data Sources Used to research NGC 5128
[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)
[ARP] Atlas of Peculiar Galaxies (H. Arp)
[RE-AZDB] The Arizona Database®, V15.5 (Erdmann - 1987 thru 2006)
[SGC] Southern Galaxy Catalog (Corwin - 1985)
[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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