Commercial use of these images (books, software, etc.) is strictly prohibited without written permission. |
Digitized Sky Survey (DSS) Image Information for NGC 7456 | |||
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DSS Acknowledgement , DSS Copyright Notice | DSS Image Generation: 1st Generation DSS Image | ||
Image Center (2000): 23h 02m 10.2s; -39º 34' 11" | Image File Name: n7456.jpg | ||
Image Size (arcminutes): 10' x 10' | Image Size (pixels): 353 x 353 | ||
Original NGC Catalogue Data for NGC 7456 | |||
General Catalogue Designation: 4881 = 4882 | William Herschel Designation: ... | ||
John Herschel Designation: 3966 = 3967 | Other Observers: ... | ||
Right Ascension (Equinox 1860): 22h 54m 15s | Annual RA Precession (Equinox 1880): +3.39s | ||
North Polar Declination (Equinox 1860): 130° 19.8' | Annual DEC Precession (Equinox 1880): -19.3" | ||
Summary Description: vF, L, mE 34°, vglbM | |||
Notes: … | Comments: … | ||
Discovered by: John Frederick William Herschel (1792 - 1871) | Year of Discovery: 1834 | ||
Telescope Aperture (Inches): 18.7 | Telescope Type: Reflector | ||
Understanding the 'Summary Description': Summary Description Abbreviations List | |||
Contemporary/Current Data for NGC 7456 | |||
Right Ascension (2000): 23h 02m 10.2s | Declination (2000): -39º 34' 11" | ||
Object Type: Galaxy | Object Classification: Sc | ||
Constellation: Grus | Position Angle: 23 ° | ||
Visual Magnitude: 11.7 | Surface Brightness: 14.0 | ||
Blue Magnitude: 12.2 | Object Size: 5.5'X1.6' | ||
Also Cataloged As: | ESO 346-G026, h 3966, h 3967, GC 4881, GC 4882, MCG-07-47-011, IRAS 22594-3950, PGC 70304 | ||
Catalogue Notes: Compact galaxy 2.5' north following | |||
Book / Chart References for NGC 7456 | |||
Luginbuhl & Skiff (Page): --- | Burnham's (Volume : Page): ------ | ||
Uranometria 2000: 385,384,415 | Herald-Bobroff Astroatlas: C-58 | ||
Microsky: N/A | GSC Small Region Number: 8005 | ||
POSS Blue Plate #: N/A | POSS Red Plate #: N/A | ||
Database Update Level: 2 (Complete) | |||
Contemporary Visual Observation(s) for NGC 7456 | |||
NGC 7456 = ESO 346-026 = MCG -07-47-011 23 02 10.4 -39 34 10 V = 11.8; Size 5.5x1.6; SB = 14.1; PA = 23d 13.1": very faint, diffuse, moderately large, elongated SW-NE. A pair of mag 13 stars are 3' E of center. | |||
Data Sources Used to research NGC 7456 | |||
[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) [MCG] Morphological Catalog of Galaxies (Vorontsov-Velyaminov et al - 1962 thru 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) [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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