Perfect spiral overlaid with Milky Way gems

Esahubble_potw1108a_1024

esahubble_potw1108a February 21st, 2011

Credit: ESA/Hubble & NASA

The NASA/ESA Hubble Space Telescope has produced this finely detailed image of the beautiful spiral galaxy NGC 6384. This galaxy lies in the constellation of Ophiuchus (The Serpent Bearer), not far from the centre of the Milky Way on the sky. The positioning of NGC 6384 means that we have to peer at it past many dazzling foreground Milky Way stars that are scattered across this image. In 1971, one member of NGC 6384 stood out against these bright foreground stars when one of its stars exploded as a supernova. This was a Type Ia supernova, which occurs when a compact star that has ceased fusion in its core, called a white dwarf, increases its mass beyond a critical limit by gobbling up matter from a companion star. A runaway nuclear explosion then makes the star suddenly as bright as a whole galaxy. While many stars have already come to the ends of their lives in NGC 6384, in the centre, star formation is being fuelled by the galaxys bar structure; astronomers think such galactic bars funnel gas inwards, where it accumulates to form new stars. This picture was created from images take with the Wide Field Channel of Hubbles Advanced Camera for Surveys. An image taken through a blue filter (F435W, coloured blue) was combined with an image taken through a near-infrared filter (F814W, coloured red). The total exposure times were 1050 s through each filter and the field of view is about 3 x 1.5 arcminutes.

Provider: Hubble Space Telescope | ESA

Image Source: https://www.spacetelescope.org/images/potw1108a/

Curator: ESA/Hubble, Garching bei München, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

Image Details Image Details

Image Type
Observation
Object Name
NGC 6384
Subject - Local Universe
Galaxy > Type > Spiral
Esahubble_potw1108a_128
 

Position Details Position Details

Position (ICRS)
RA = 17h 32m 23.8s
DEC = 7° 3’ 43.4”
Orientation
North is 67.0° CCW
Field of View
3.2 x 1.5 arcminutes
Constellation
Ophiuchus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Hubble (ACS) Infrared (I) 814.0 nm
Blue Hubble (ACS) Optical (B) 435.0 nm
Spectrum_base
Red
Blue
Esahubble_potw1108a_1280
×
ID
potw1108a
Subject Category
C.5.1.1  
Subject Name
NGC 6384
Credits
ESA/Hubble & NASA
Release Date
2011-02-21T10:00:00
Lightyears
Redshift
Reference Url
https://www.spacetelescope.org/images/potw1108a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope
Instrument
ACS, ACS
Color Assignment
Red, Blue
Band
Infrared, Optical
Bandpass
I, B
Central Wavelength
814, 435
Start Time
Integration Time
1050, 1050
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
263.099191015, 7.06206003587
Reference Dimension
3871.0, 1836.0
Reference Pixel
1935.0, 918.0
Scale
-1.38875962478e-05, 1.38875962478e-05
Rotation
67
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
Creator (Curator)
ESA/Hubble
URL
http://www.spacetelescope.org/
Name
Email
Telephone
Address
Karl-Schwarzschild-Strasse 2
City
Garching bei München
State/Province
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
ESA/Hubble
Publisher ID
esahubble
Resource ID
potw1108a
Metadata Date
2011-02-07T10:15:44+01:00
Metadata Version
1.1
×

 

Detailed color mapping information coming soon...

×

There is no distance meta data in this image.

 

Providers | Sign In