Dancing on the edge

Esahubble_potw1505a_1024

esahubble_potw1505a February 2nd, 2015

Credit: Credit: ESA/Hubble & NASAAcknowledgement: Josh Barrington

Galaxies can take many shapes and be oriented any way relative to us in the sky. This can make it hard to figure out their actual morphology, as a galaxy can look very different from different viewpoints. A special case is when we are lucky enough to observe a spiral galaxy directly from its edge, providing us with a spectacular view like the one seen in this picture of the week. This is NGC 7814, also known as the Little Sombrero. Its larger namesake the Sombrero Galaxy is another stunning example of an edge-on galaxy in fact, the Little Sombrero is about the same size as its bright namesake at about 60 000 light-years across, but as it lies further away, it appears smaller in the sky. NGC 7814 has a bright central bulge and a bright halo of glowing gas extending outwards into space. The dusty spiral arms appear as dark streaks. they consist of dusty material that absorbs and blocks light from the galactic centre behind it. The field of view of this NASA/ESA Hubble Space Telescope image would be very impressive even without NGC 7814 in front; nearly all the objects seen in this image are galaxies as well. A version of this image was entered into theHubbles Hidden Treasures image processing competition by contestant Josh Barrington. Links Josh Barringtons Hidden Treasures entry on Flickr

Provider: Hubble Space Telescope | ESA

Image Source: https://www.spacetelescope.org/images/potw1505a/

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 7814
Subject - Local Universe
Galaxy > Type > Spiral
Esahubble_potw1505a_128
 

Position Details Position Details

Position (ICRS)
RA = 0h 3m 14.0s
DEC = 16° 8’ 23.4”
Orientation
North is 31.5° CW
Field of View
3.4 x 1.7 arcminutes
Constellation
Pegasus

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Cyan Hubble (ACS) Optical (V) 606.0 nm
Orange Hubble (ACS) Infrared (I) 814.0 nm
Spectrum_base
Cyan
Orange
Esahubble_potw1505a_1280
×
ID
potw1505a
Subject Category
C.5.1.1  
Subject Name
NGC 7814
Credits
Credit: ESA/Hubble & NASAAcknowledgement: Josh Barrington
Release Date
2015-02-02T10:00:00
Lightyears
Redshift
Reference Url
https://www.spacetelescope.org/images/potw1505a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope
Instrument
ACS, ACS
Color Assignment
Cyan, Orange
Band
Optical, Infrared
Bandpass
V, I
Central Wavelength
606, 814
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
0.808157546736, 16.1398404657
Reference Dimension
4042.0, 2009.0
Reference Pixel
2021.0, 1004.0
Scale
-1.38993723472e-05, 1.38993723472e-05
Rotation
-31.520000000000032
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
potw1505a
Metadata Date
2014-09-03T17:57:10+02:00
Metadata Version
1.1
×

 

Detailed color mapping information coming soon...

×

There is no distance meta data in this image.

 

Providers | Sign In