Thursday, September 10, 2009

Hubble's most amazing photos... these are actual, not photoshoped!!



ABOUT THIS IMAGE:

These four images are among the first observations made by the new Wide Field Camera 3 aboard the upgraded NASA Hubble Space Telescope.

The image at top left shows NGC 6302, a butterfly-shaped nebula surrounding a dying star. At top right is a picture of a clash among members of a galactic grouping called Stephan's Quintet. The image at bottom left gives viewers a panoramic portrait of a colorful assortment of 100,000 stars residing in the crowded core of Omega Centauri, a giant globular cluster. At bottom right, an eerie pillar of star birth in the Carina Nebula rises from a sea of greenish-colored clouds.

Object Names: NGC 6302, Stephan's Quintet, Omega Centauri, Jet in Carina

Image Type: Astronomical

Credit: NASA, ESA, and the Hubble SM4 ERO Team

TECHNICAL FACTS ABOUT THIS IMAGE:

About NGC 6302
Object Name:NGC 6302 (Butterfly Nebula, Bug Nebula)
Object Description:Planetary Nebula
Position (J2000):R.A. 17h 13m 43s.3
Dec. -37° 06' 10"
Distance:3,800 light-years (1,200 parsecs)
Constellation:Scorpius
Data Description:The Hubble images were created from data from proposal 11504: K. Noll and H. Bond (STScI) and B. Balick (University of Washington).
Instrument:WFC3/UVIS
Exposure Date(s):July 27, 2009
Exposure Time:1.5 hours
Filters:F373N ([O II]), F469N (He II), F502N ([O III]), F656N (H-alpha), F658N ([N II]), and F673N ([S II])

About Jet in Carina
Stars Bursting to Life in the Chaotic Carina Nebula
Object Name:Jet in Carina
Object Description:Stellar Jet/Young Stellar Object
Position (J2000):R.A. 10h 43m 51s.30
Dec. -59° 55' 21".0
Constellation:Carina
Distance:7,500 light-years (2,300 parsecs)
Dimensions:This image is 3 arcminutes (6.6 light-years or 2.0 parsecs) wide.
Data Description:The Hubble images were created from data from proposal 11501: K. Noll (STScI), C. Proffitt (STScI/CSC), D. Leckrone and M. Niedner (NASA/GSFC), and M. Livio and Z. Levay (STScI).
Instrument:WFC3/IR and WFC3/UVIS
Exposure Date(s):July 24-30, 2009
Exposure Time:8.4 hours
Filters:WFC3/IR: F126N ([Fe II]) and F164N ([Fe II]) WFC3/UVIS: F280N (Mg II), F502N ([O III]), F656N (H-alpha), and F673N ([S II])

About Omega Centauri
Colorful Stars Galore Inside Globular Star Cluster Omega Centauri
Object Name:Omega Centauri (NGC 5139)
Object Description:Globular Star Cluster
Position (J2000):R.A. 13h 26m 45s.9
Dec. -47° 28' 37"
Constellation:Centaurus
Distance:16,000 light-years or 4,800 parsecs
Data Description:The Hubble images were created from data from the calibration proposal 11452: E. Sabbi, J. Kim Quijano, and L. Dressel (STScI).
Instrument:WFC3/UVIS
Exposure Date(s):July 15, 2009
Exposure Time:2.7 hours
Filters:F225W (U), F275W (U), F336W (U), F438W (B), F606W (V), and F814W (I)

About Stephan's Quintet
Object Name:Stephan's Quintet (HCG 92)
Object Description:Interacting Galaxy Group
Position (J2000):R.A. 22h 35m 57s.51
Dec. +33° 57' 35".68
Constellation:Pegasus
Distance:Stephan's Quintet is 290 million light-years (90 million parsecs) away. NGC 7320, superposed in the foreground, is 40 million light-years (12 million parsecs) away.
Data Description:The Hubble images were created from data from proposal 11502: K. Noll and M. Livio (STScI), D. Leckrone and M. Niedner (NASA/GSFC), and Z. Levay and M. Mutchler (STScI).
Instrument:WFC3/IR and WFC3/UVIS
Exposure Date(s):July/August 2009
Exposure Time:17 hours
Filters:WFC3/IR: F140W (J-H)
WFC3/UVIS: F438W (B), F606W (V), F657N (H-alpha + [N II]), F665N (H-alpha + [N II]), and F814W (I)

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