The NGC/IC Project

NGC 891

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 891
DSS Acknowledgement ,  DSS Copyright Notice DSS Image Generation:  1st Generation DSS Image
Image Center (2000):  02h 22m 33.5s; +42º 21' 03"Image File Name:  n0891.jpg
Image Size (arcminutes):  15' x 15'Image Size (pixels):  353 x 353
Original NGC Catalogue Data for  NGC 891
General Catalogue Designation:  527William Herschel Designation:  V 19
John Herschel Designation:  218Other Observers:  ...
Right Ascension (Equinox 1860):  02h 13m 45sAnnual RA Precession (Equinox 1880):  +3.74s
North Polar Declination (Equinox 1860):  48° 17.5'Annual DEC Precession (Equinox 1880):  -16.7"
Summary Description:  ! B, vL, vmE 22°
Notes:  Comments:  
Discovered by:  Karoline Lucretia Herschel (1750 - 1848)Year of Discovery:  1783
Telescope Aperture (Inches):  4.2Telescope Type:  Reflector
Understanding the 'Summary Description':  Summary Description Abbreviations List
Contemporary/Current Data for  NGC 891
Right Ascension (2000):  02h 22m 33.5sDeclination (2000):  +42º 21' 03"
Object Type:  GalaxyObject Classification:  Sb
Constellation:  AndromedaPosition Angle:  22 °
Visual Magnitude:  10.0Surface Brightness:  13.7
Blue Magnitude:  10.6Object Size:  13.5'X2.5'
Also Cataloged As:  UGC 1831, MCG+07-05-046, H V-19, h 218, GC 527,
CGCG 538.052, PGC 9031
Catalogue Notes:  Member of NGC 1023 group.
Book / Chart References for NGC 891
Luginbuhl & Skiff (Page):  239Burnham's (Volume : Page):  1:154
Uranometria 2000:  62Herald-Bobroff Astroatlas:  C-19,C-20,C-37,D-41
Microsky:  197GSC Small Region Number:  2839
POSS Blue Plate #:  931POSS Red Plate #:  931
Database Update Level: 2 (Complete)
Contemporary Visual Observation(s) for NGC 891
NGC 0891 = UGC 01831 = MCG +07-05-046 = CGCG 538-052 = PGC 09031
02 22 33.4 +42 21 03
V = 9.9;  Size 13.5x2.5;  SB = 13.6;  PA = 22d

17.5" (8/31/86): bright, extremely large, edge-on 5:1 SSW-NNE, 10'x2'.  A 
striking dust lane bisects the galaxy and is most prominent through the bulging 
central region.

13" (9/11/82): dust lane visible with averted.

8": fairly bright, large, edge-on, central bulge.

- by Steve Gottlieb

Data Sources Used to research NGC 891
[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)
[MCG] Morphological Catalog of Galaxies (Vorontsov-Velyaminov et al - 1962 thru 1968)
[CGCG] Catalog of Galaxies & Clusters of Galaxies (Zwicky - 1968)
[HC-PPL] NGC/IC Accurate Positions List Database (Corwin - 1996 thru 2006)
[SG-NGCO] NGC/IC Observations Database (Gottlieb - 1998 thru 2006)
[RE-AZDB] The Arizona Database®, V15.5 (Erdmann - 1987 thru 2006)
[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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