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Digitized Sky Survey (DSS) Image Information for NGC 4450 | |||
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DSS Acknowledgement , DSS Copyright Notice | DSS Image Generation: 1st Generation DSS Image | ||
Image Center (2000): 12h 28m 29.5s; +17º 05' 06" | Image File Name: n4450.jpg | ||
Image Size (arcminutes): 10' x 10' | Image Size (pixels): 353 x 353 | ||
Original NGC Catalogue Data for NGC 4450 | |||
General Catalogue Designation: 3003 | William Herschel Designation: II 56 = II 90 | ||
John Herschel Designation: 1282 | Other Observers: ... | ||
Right Ascension (Equinox 1860): 12h 21m 25s | Annual RA Precession (Equinox 1880): +3.03s | ||
North Polar Declination (Equinox 1860): 72° 8.6' | Annual DEC Precession (Equinox 1880): +20.0" | ||
Summary Description: B, L, R, gvmbM *, r, B * sp | |||
Notes: * | Comments: … | ||
Discovered by: Friedrich Wilhelm Herschel (1738 - 1822) | Year of Discovery: 1784 | ||
Telescope Aperture (Inches): 18.7 | Telescope Type: Reflector | ||
Understanding the 'Summary Description': Summary Description Abbreviations List | |||
Contemporary/Current Data for NGC 4450 | |||
Right Ascension (2000): 12h 28m 29.5s | Declination (2000): +17º 05' 06" | ||
Object Type: Galaxy | Object Classification: Sb | ||
Constellation: Coma Berenices | Position Angle: 175 ° | ||
Visual Magnitude: 10.3 | Surface Brightness: 13.4 | ||
Blue Magnitude: 11.0 | Object Size: 5.2'X3.9' | ||
Also Cataloged As: | UGC 7594, MCG+03-32-048, H II-56, H II-90, h 1282, GC 3003, CGCG 099.062, VCC 1110, IRAS 12259+1721, PGC 41024 | ||
Catalogue Notes: --------------- | |||
Book / Chart References for NGC 4450 | |||
Luginbuhl & Skiff (Page): 84 | Burnham's (Volume : Page): ------ | ||
Uranometria 2000: 148,149,193,194 | Herald-Bobroff Astroatlas: C-29,C-30,C-47,C-48,D-33,E-10,E-09 | ||
Microsky: 436 | GSC Small Region Number: 1445 | ||
POSS Blue Plate #: 1576 | POSS Red Plate #: 1576 | ||
Database Update Level: 2 (Complete) | |||
Contemporary Visual Observation(s) for NGC 4450 | |||
NGC 4450 = UGC 07594 = MCG +03-32-048 = PGC 41024 12 28 29.6 +17 05 06 V = 10.1; Size 5.2x3.9; SB = 13.2; PA = 175d 17.5": bright, fairly large, elongated 2:1 N-S, 4'x2', diffuse halo, increases suddenly to a high surface brightness core. Located 3.9' NE of mag 8.9 SAO 100115. | |||
Data Sources Used to research NGC 4450 | |||
[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) [UGC] Uppsala General Catalog of Galaxies (Nilson - 1973) [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) [PGC] Principle Galaxy Catalog (Paturel et al. - 1989, 2003) [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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