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gptkbp:instance_of
|
gptkb:Supernova
|
|
gptkbp:apparent_magnitude
|
approximately 16.5
|
|
gptkbp:associated_with
|
massive star collapse
|
|
gptkbp:barrel_type
|
May 2011
|
|
gptkbp:bomb_load
|
1.2 x 10^51 ergs
|
|
gptkbp:collaboration
|
multiple observatories
|
|
gptkbp:discovered_by
|
gptkb:P._A._Mazzali
|
|
gptkbp:discovery_year
|
May 31, 2011
|
|
gptkbp:distance
|
23 million light-years
|
|
gptkbp:distance_from_earth
|
approximately 23 million light-years
|
|
gptkbp:events
|
spectroscopy and photometry
|
|
gptkbp:has_spectral_type
|
Hydrogen-poor
hydrogen-poor
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
SN 2011dh
|
|
gptkbp:impact
|
study of supernova mechanisms
|
|
gptkbp:initial_brightness
|
high peak brightness
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
visible light
|
|
gptkbp:is_similar_to
|
SN 1993 J
|
|
gptkbp:lighting
|
asymmetric
fast decline
|
|
gptkbp:located_in
|
gptkb:NGC_5194
gptkb:galaxy_M51
|
|
gptkbp:notable_for
|
early light curve observations
|
|
gptkbp:peak_magnitude
|
-17.5
|
|
gptkbp:preserved_by
|
neutron star or black hole
|
|
gptkbp:progenitor_type
|
gptkb:Wolf
|
|
gptkbp:redshift
|
0.0023
0.0037
|
|
gptkbp:research
|
2011 to 2012
|
|
gptkbp:type
|
gptkb:Type_IIb_supernova
|
|
gptkbp:bfsParent
|
gptkb:NGC_7479
|
|
gptkbp:bfsLayer
|
5
|