The NGC/IC Project

NGC 1566

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 1566
DSS Acknowledgement ,  DSS Copyright Notice DSS Image Generation:  1st Generation DSS Image
Image Center (2000):  04h 20m 00.7s; -54º 56' 16"Image File Name:  n1566.jpg
Image Size (arcminutes):  10' x 10'Image Size (pixels):  353 x 353
Original NGC Catalogue Data for  NGC 1566
General Catalogue Designation:  844William Herschel Designation:  ...
John Herschel Designation:  2635Other Observers:  Dunlop 338 ??
Right Ascension (Equinox 1860):  04h 16m 52sAnnual RA Precession (Equinox 1880):  +1.34s
North Polar Declination (Equinox 1860):  145° 16.6'Annual DEC Precession (Equinox 1880):  -08.7"
Summary Description:  B, vL, vg, svmbM, 15s d in RA
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 1566
Right Ascension (2000):  04h 20m 00.7sDeclination (2000):  -54º 56' 16"
Object Type:  GalaxyObject Classification:  Sc
Constellation:  DoradoPosition Angle:  3 °
Visual Magnitude:  9.8Surface Brightness:  13.4
Blue Magnitude:  10.4Object Size:  7.0'X4.7'
Also Cataloged As:  ESO 157-G020, h 2635, GC 844, IRAS 04189-5503, PGC 14897,
LGG 114-003
Catalogue Notes:  Prominent in group
Book / Chart References for NGC 1566
Luginbuhl & Skiff (Page):  ---Burnham's (Volume : Page):  ------
Uranometria 2000:  420Herald-Bobroff Astroatlas:  C-89,C-90
Microsky:  N/AGSC Small Region Number:  8502
POSS Blue Plate #:  N/APOSS Red Plate #:  N/A
Database Update Level: 2 (Complete)
Contemporary Visual Observation(s) for NGC 1566
NGC 1566 = ESO 157-020 = LGG 114-003 = PGC 14897
04 20 00.4 -54 56 16
V = 9.7;  Size 8.3x6.6;  SB = 13.9;  PA = 60d

13.1" (2/19/04 - Costa Rica): this member of the Dorado Group and Seyfert galaxy 
is bright, large, elongated 3:2 ~N-S.  With careful viewing the halo extends to 
~3'x2'.  A spiral arm is attached on the west side and curves towards the north 
beyond the main body of the galaxy.  On the eastern side a low surface 
brightness arm is attached (on an E-W line with a mag 12 star close following 
the galaxy) and extends a little to the south on the eastern side of the main 
body.  Mag 8.2 HD 27713 lies 5.4' NW of center and a mag 9.9 star lies in the 
field 9' W.  I was surprised to see the spiral arms so clearly!  N1581 lies 40' 
E.

- by Steve Gottlieb

Data Sources Used to research NGC 1566
[NGC] New General Catalogue / [IC] Index Catalogue (Dreyer - 1888, 1895, 1908)
[NGCT] The Nearby Galaxies Catalog (Tully)
[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)
[SGC] Southern Galaxy Catalog (Corwin - 1985)
[RE-AZDB] The Arizona Database®, V15.5 (Erdmann - 1987 thru 2006)
[SG-NGCO] NGC/IC Observations Database (Gottlieb - 1998 thru 2006)
[HC-PPL] NGC/IC Accurate Positions List Database (Corwin - 1996 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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