Commercial use of these images (books, software, etc.) is strictly prohibited without written permission. |
Digitized Sky Survey (DSS) Image Information for NGC 1773 | |||
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DSS Acknowledgement , DSS Copyright Notice | DSS Image Generation: 2nd Generation DSS Image | ||
Image Center (2000): 04h 58m 11.3s; -66º 21' 33" | Image File Name: n1773.jpg | ||
Image Size (arcminutes): 10' x 10' | Image Size (pixels): 353 x 353 | ||
Original NGC Catalogue Data for NGC 1773 | |||
General Catalogue Designation: 991 | William Herschel Designation: ... | ||
John Herschel Designation: 2721 | Other Observers: ... | ||
Right Ascension (Equinox 1860): 04h 57m 50s | Annual RA Precession (Equinox 1880): +0.11s | ||
North Polar Declination (Equinox 1860): 156° 34.0' | Annual DEC Precession (Equinox 1880): -05.4" | ||
Summary Description: pF, pL, iR, 2 or 3 B st nr | |||
Notes: … | Comments: … | ||
Discovered by: John Frederick William Herschel (1792 - 1871) | Year of Discovery: 1837 | ||
Telescope Aperture (Inches): 18.7 | Telescope Type: Reflector | ||
Understanding the 'Summary Description': Summary Description Abbreviations List | |||
Contemporary/Current Data for NGC 1773 | |||
Right Ascension (2000): 04h 58m 11.3s | Declination (2000): -66º 21' 33" | ||
Object Type: Diffuse neb. in LMC | Object Classification: Emission | ||
Constellation: Dorado | Position Angle: ----- ° | ||
Visual Magnitude: ---- | Surface Brightness: ---- | ||
Blue Magnitude: ---- | Object Size: ----------- | ||
Also Cataloged As: | ESO 085-EN025, h 2721, GC 991 | ||
Catalogue Notes: --------------- | |||
Book / Chart References for NGC 1773 | |||
Luginbuhl & Skiff (Page): --- | Burnham's (Volume : Page): ------ | ||
Uranometria 2000: 444 | Herald-Bobroff Astroatlas: C-89,C-90,D-03,E-05,E-06,F-03 | ||
Microsky: N/A | GSC Small Region Number: 8889 | ||
POSS Blue Plate #: N/A | POSS Red Plate #: N/A | ||
Database Update Level: 2 (Complete) | |||
Contemporary Visual Observation(s) for NGC 1773 | |||
NGC 1773 = ESO 085-EN25 04 58 11 -66 21.6 13.1" (2/17/04 - Costa Rica): this HII region is the furthest NE in a group of HII regions and clusters. Appears fairly faint, fairly small, 1'-1.5' diameter with a couple of stars or a knot near the center. Located 9' ENE of N1763 and a similar distance NNE of N1769. | |||
Data Sources Used to research NGC 1773 | |||
[NGC] New General Catalogue / [IC] Index Catalogue (Dreyer - 1888, 1895, 1908) [ESO] The ESO Uppsala Survey of the ESO(B) Atlas (Lauberts - 1982) [GD-NGCDDB] NGC Discoverer's Database (DeLange - 1987 to 2006) [RE-AZDB] The Arizona Database®, V15.5 (Erdmann - 1987 thru 2006) [MOL] Master List of Nonstellar Optical Astronomical Objects (Dixon & Sonneborn - 1980) [HC-PPL] NGC/IC Accurate Positions List Database (Corwin - 1996 thru 2006) [SG-NGCO] NGC/IC Observations Database (Gottlieb - 1998 thru 2006) [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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