Comparative View of Galaxy's Stellar Populations

In the visible-light picture, taken with the Wide Field and Planetary Camera 2(WFPC2) in 1995, the galaxy looks uncharacteristically lumpy. That's because only the bright blue knots of starbirth are detected by the WFPC2.

Credit:

Rodger I. Thompson (University of Arizona), and NASA/ESA

About the Image

NASA press release
Id:opo9832g
Type:Observation
Release date:8 October 1998, 17:00
Size:300 x 300 px

About the Object

Name:Ursa Major
Type:Unspecified : Galaxy
Constellation:Ursa Major
Category:Galaxies

Image Formats

r.titleLarge JPEG
23.0 KB
r.titleScreensize JPEG
61.0 KB

Coordinates

Position (RA):12 36 45.17
Position (Dec):62° 12' 39.67"
Field of view:0.10 x 0.10 arcminutes
Orientation:North is 37.3° right of vertical


Colours & filters

BandWavelengthTelescope
Optical
b
450 nm Hubble Space Telescope
WFPC2

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