The NGC/IC Project

NGC 1055

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 1055
DSS Acknowledgement ,  DSS Copyright Notice DSS Image Generation:  1st Generation DSS Image
Image Center (2000):  02h 41m 45.4s; +00º 26' 32"Image File Name:  n1055.jpg
Image Size (arcminutes):  10' x 10'Image Size (pixels):  353 x 353
Original NGC Catalogue Data for  NGC 1055
General Catalogue Designation:  591William Herschel Designation:  I 1 = II 6
John Herschel Designation:  258Other Observers:  ...
Right Ascension (Equinox 1860):  02h 34m 33sAnnual RA Precession (Equinox 1880):  +3.07s
North Polar Declination (Equinox 1860):  90° 9.5'Annual DEC Precession (Equinox 1880):  -15.6"
Summary Description:  pF, cL, iE 80°, bM, * 11 n 1'
Notes:  *Comments:  
Discovered by:  Friedrich Wilhelm Herschel (1738 - 1822)Year of Discovery:  1783
Telescope Aperture (Inches):  18.7Telescope Type:  Reflector
Understanding the 'Summary Description':  Summary Description Abbreviations List
Contemporary/Current Data for  NGC 1055
Right Ascension (2000):  02h 41m 45.4sDeclination (2000):  +00º 26' 32"
Object Type:  GalaxyObject Classification:  Sb II-III
Constellation:  CetusPosition Angle:  105 °
Visual Magnitude:  10.9Surface Brightness:  14.0
Blue Magnitude:  11.5Object Size:  7.6'X2.7'
Also Cataloged As:  UGC 2173, MCG+00-07-081, H I-1, H II-6, h 258,
GC 591, CGCG 388.095, PGC 10208
Catalogue Notes:  Member of NGC 1068 group.
Book / Chart References for NGC 1055
Luginbuhl & Skiff (Page):  76Burnham's (Volume : Page):  ------
Uranometria 2000:  220Herald-Bobroff Astroatlas:  C-55
Microsky:  591GSC Small Region Number:  47
POSS Blue Plate #:  1283POSS Red Plate #:  1283
Database Update Level: 2 (Complete)
Contemporary Visual Observation(s) for NGC 1055
NGC 1055 = UGC 02173 = MCG +00-07-081 = CGCG 388-095 = PGC 10208
02 41 45.2 +00 26 31
V = 10.6;  Size 7.6x2.7;  SB = 13.7;  PA = 105d

17.5" (11/14/87): fairly bright, fairly large, very elongated 3:1 WNW-ESE, 
broadly concentrated halo.  A mag 11 star is just off the NW flank 1.2' from the 
center.  Located 7' SE of mag 6.8 SAO 110689 and 7' SW of mag 7.8 SAO 110692.  
Member of the M77 group.

13" (9/3/83): fairly faint, elongated WNW-ESE.  A mag 12 star is 1' N.

8" (11/8/80): faint, elongated.  Located 30' NNW of M77.

- by Steve Gottlieb

Data Sources Used to research NGC 1055
[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)
[NGCT] The Nearby Galaxies Catalog (Tully)
[CGCG] Catalog of Galaxies & Clusters of Galaxies (Zwicky - 1968)
[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)
[MCG] Morphological Catalog of Galaxies (Vorontsov-Velyaminov et al - 1962 thru 1968)
[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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