Statements (46)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Supernova
|
| gptkbp:apparent_magnitude |
approximately 14.5
|
| gptkbp:associated_with |
massive star death
|
| gptkbp:barrel_type |
2012-04-23
|
| gptkbp:bomb_load |
approximately 1.2 x 10^51 ergs
|
| gptkbp:collaboration |
multiple observatories
|
| gptkbp:collapsing_core |
produced neutron star or black hole
|
| gptkbp:community_engagement |
involved amateur astronomers
|
| gptkbp:discovered_by |
gptkb:Koichi_Itagaki
|
| gptkbp:discovery |
visual observation
|
| gptkbp:discovery_year |
2012-04-23
|
| gptkbp:distance_from_earth |
approximately 100 million light-years
|
| gptkbp:educational_value |
used in teaching about supernovae
|
| gptkbp:events |
ongoing studies
|
| gptkbp:followed_by |
radio and optical afterglow
|
| gptkbp:future_prospects |
potential for further studies
|
| gptkbp:has_luminosity |
approximately 10^9 L☉
|
| gptkbp:has_spectral_type |
Hydrogen-rich spectrum
|
| gptkbp:historical_context |
part of a series of supernova observations
|
| gptkbp:hosts |
gptkb:NGC_3395
|
| https://www.w3.org/2000/01/rdf-schema#label |
SN 2012aw
|
| gptkbp:impact |
contributed to understanding of supernovae
|
| gptkbp:initial_mass |
greater than 8 solar masses
|
| gptkbp:is_a_fusion_of |
core-collapse supernova
|
| gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
|
| gptkbp:light_curve_duration |
several months
|
| gptkbp:lighting |
Type II-P light curve
plateau phase used for modeling supernova behavior |
| gptkbp:located_in |
gptkb:NGC_3395
|
| gptkbp:notable_traits |
hydrogen lines in spectrum
|
| gptkbp:preserved_by |
gptkb:Supernova
|
| gptkbp:public_interest |
captured media attention
|
| gptkbp:publication |
published in astronomical journals
|
| gptkbp:redshift |
0.0053
|
| gptkbp:related_event |
other supernova discoveries
|
| gptkbp:reproduction |
gptkb:Supernova
|
| gptkbp:research |
2012-2013
photometry and spectroscopy analyzed for chemical composition photometric and spectroscopic data |
| gptkbp:scientific_classification |
core-collapse supernova
|
| gptkbp:significance |
study of stellar evolution
|
| gptkbp:type |
Type II-P supernova
|
| gptkbp:bfsParent |
gptkb:Messier_95
|
| gptkbp:bfsLayer |
6
|