Hubble pinpoints distant supernovae
These Hubble Space Telescope images pinpoint three distant supernovae, which exploded and died billions of years ago. Scientists are using these faraway light sources to estimate if the universe was expanding at a faster rate long ago and is now slowing down.
Credit:About the Image
About the Object
Name: | SN 1997CJ |
Type: | Early Universe : Star : Evolutionary Stage : Supernova |
Constellation: | Ursa Major |
Category: | Miscellaneous Stars |
Coordinates
Position (RA): | 12 37 4.52 |
Position (Dec): | 62° 26' 22.73" |
Field of view: | 0.22 x 0.22 arcminutes |
Orientation: | North is 3.5° left of vertical |
Colours & filters
Band | Wavelength | Telescope |
---|---|---|
Optical R | 675 nm |
Hubble Space Telescope
WFPC2 |
Infrared I | 814 nm |
Hubble Space Telescope
WFPC2 |