Commercial use of these images (books, software, etc.) is strictly prohibited without written permission. |
Digitized Sky Survey (DSS) Image Information for NGC 3621 | |||
---|---|---|---|
DSS Acknowledgement , DSS Copyright Notice | DSS Image Generation: 1st Generation DSS Image | ||
Image Center (2000): 11h 18m 16.5s; -32º 48' 50" | Image File Name: n3621.jpg | ||
Image Size (arcminutes): 10' x 10' | Image Size (pixels): 353 x 353 | ||
Original NGC Catalogue Data for NGC 3621 | |||
General Catalogue Designation: 2371 | William Herschel Designation: I 241 | ||
John Herschel Designation: 3337 | Other Observers: Dunlop 617 | ||
Right Ascension (Equinox 1860): 11h 11m 30s | Annual RA Precession (Equinox 1880): +2.90s | ||
North Polar Declination (Equinox 1860): 122° 2.8' | Annual DEC Precession (Equinox 1880): +19.6" | ||
Summary Description: cB, vL, E 160°, am 4 st | |||
Notes: … | Comments: … | ||
Discovered by: Friedrich Wilhelm Herschel (1738 - 1822) | Year of Discovery: 1790 | ||
Telescope Aperture (Inches): 18.7 | Telescope Type: Reflector | ||
Understanding the 'Summary Description': Summary Description Abbreviations List | |||
Contemporary/Current Data for NGC 3621 | |||
Right Ascension (2000): 11h 18m 16.5s | Declination (2000): -32º 48' 50" | ||
Object Type: Galaxy | Object Classification: Sc | ||
Constellation: Hydra | Position Angle: 159 ° | ||
Visual Magnitude: 9.2 | Surface Brightness: 13.9 | ||
Blue Magnitude: 9.7 | Object Size: 12.3'X7.1' | ||
Also Cataloged As: | UA 232, MCG-05-27-008, ESO 377-G037, H I-241, h 3337, GC 2371, AM 1115-323, IRAS 11159-3235, PGC 34554 | ||
Catalogue Notes: --------------- | |||
Book / Chart References for NGC 3621 | |||
Luginbuhl & Skiff (Page): --- | Burnham's (Volume : Page): ------ | ||
Uranometria 2000: 367 | Herald-Bobroff Astroatlas: C-66,C-67 | ||
Microsky: 907 | GSC Small Region Number: 7206 | ||
POSS Blue Plate #: 68 | POSS Red Plate #: 68 | ||
Database Update Level: 2 (Complete) | |||
Contemporary Visual Observation(s) for NGC 3621 | |||
NGC 3621 = ESO 377-037 = MCG -05-27-008 = UGCA 232 = PGC 34554 11 18 16.0 -32 48 42 V = 9.7; Size 12.3x7.1; SB = 14.4; PA = 159d 17.5": bright, large, elongated 5:2 NNW-SSE, 6' diameter, weak central concentration and along the major axis but no sharp nucleus. Several stars are nearby; three mag 11-13 stars are off the N tip and two mag 10 stars are 2.7' SW and 3.7' SSE of center. | |||
Data Sources Used to research NGC 3621 | |||
[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) [NGCT] The Nearby Galaxies Catalog (Tully) [IRAS] IRAS Survey (NASA - 1989) [ESO] The ESO Uppsala Survey of the ESO(B) Atlas (Lauberts - 1982) [SGC] Southern Galaxy Catalog (Corwin - 1985) [RE-AZDB] The Arizona Database®, V15.5 (Erdmann - 1987 thru 2006) [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. |
The NGC/IC Project LLC Web Site is owned, created, and maintained by Robert E. Erdmann, of Prescott, Arizona - U.S.A. - All Rights Reserved |