A Galaxy on Edge

Esahubble_potw2025a_1024

esahubble_potw2025a June 22nd, 2020

Credit: ESA/Hubble & NASA, R. de JongAcknowledgement: Judy Schmidt (Geckzilla)

The galaxy known as NGC 5907 stretches wide across this image. Appearing as an elongated line of stars and dark dust, the galaxy is categorised as a spiral galaxy just like our own Milky Way. In this new image from the NASA/ESA Hubble Space Telescope, we dont see the beautiful spiral arms because we are viewing it edge-on, like looking at the rim of a plate. It is for this reason that NGC 5907 is also known as the Knife Edge Galaxy. The Knife Edge Galaxy is about 50 million light-years from Earth, lying in the northern constellation of Draco. Although not visible in this image, ghostly streams of stars on large arching loops extend into space, circling around the galaxy; they are believed to be remnants of a small dwarf galaxy, torn apart by the Knife Edge Galaxy and merged with it over four billion years ago.

Provider: Hubble Space Telescope | ESA

Image Source: https://www.spacetelescope.org/images/potw2025a/

Curator: ESA/Hubble, Garching bei München, None, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

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Image Details Image Details

Image Type
Observation
Object Name
NGC 5907
Subject - Local Universe
Galaxy > Type > Spiral
Esahubble_potw2025a_128
 

Position Details Position Details

Position (ICRS)
RA = 15h 15m 53.4s
DEC = 56° 19’ 40.8”
Orientation
North is 65.5° CW
Field of View
4.4 x 1.8 arcminutes
Constellation
Draco

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Hubble (WFC3) Optical (I) 814.0 nm
Green Hubble (WFPC2) Optical (I) 814.0 nm
Green Hubble (WFPC2) Optical (b) 450.0 nm
Blue Hubble (WFPC2) Optical (b) 450.0 nm
Spectrum_base
Red
Green
Green
Blue
Esahubble_potw2025a_1280
×
ID
potw2025a
Subject Category
C.5.1.1  
Subject Name
NGC 5907
Credits
ESA/Hubble & NASA, R. de JongAcknowledgement: Judy Schmidt (Geckzilla)
Release Date
2020-06-22T06:00:00
Lightyears
Redshift
Reference Url
https://www.spacetelescope.org/images/potw2025a/
Type
Observation
Image Quality
Distance Notes
Facility
Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope, Hubble Space Telescope
Instrument
WFC3, WFPC2, WFPC2, WFPC2
Color Assignment
Red, Green, Green, Blue
Band
Optical, Optical, Optical, Optical
Bandpass
I, I, b, b
Central Wavelength
814, 814, 450, 450
Start Time
Integration Time
Dataset ID
None, None, None, None
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
228.972613007, 56.3280021482
Reference Dimension
2663.0, 1061.0
Reference Pixel
1331.5, 530.5
Scale
-2.7806263810942111E-05, 2.7806263810942111E-05
Rotation
-65.459999999999951
Coordinate System Projection:
TAN
Quality
Position
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
None
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
ESA/Hubble
Publisher ID
esahubble
Resource ID
potw2025a
Metadata Date
2020-03-03T15:54:17+01:00
Metadata Version
1.1
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Detailed color mapping information coming soon...

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There is no distance meta data in this image.

 

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