Statements (46)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:nebula
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Supernova_remnant_1987_A
|
| gptkbp:apparent_magnitude |
about -18.5
|
| gptkbp:associated_with |
the progenitor star Sanduleak -69° 202
|
| gptkbp:bomb_load |
about 1.1 x 10^51 ergs
|
| gptkbp:collaborations |
amateur astronomers
involved multiple international observatories NASA and ESA missions |
| gptkbp:community_engagement |
captured global attention
|
| gptkbp:composed_of |
enriched surrounding medium with heavy elements
|
| gptkbp:conservation_efforts |
gptkb:SN_1987_A
complex and asymmetric contains elements like iron and nickel |
| gptkbp:cultural_impact |
featured in documentaries and media
|
| gptkbp:discovered_by |
gptkb:Ian_Shelton
|
| gptkbp:distance |
approximately 168,000 light-years
|
| gptkbp:expansion_plans |
about 5,000 km/s
|
| gptkbp:followed_by |
studied in various wavelengths
|
| gptkbp:has_spectral_type |
Type II-P
|
| gptkbp:historical_significance |
first supernova observed with a neutrino burst
|
| https://www.w3.org/2000/01/rdf-schema#label |
LMC 1987 A
|
| gptkbp:impact |
contributed to understanding of cosmic distances
led to advancements in neutrino astronomy |
| gptkbp:involved_forces |
with surrounding interstellar medium
|
| gptkbp:is_a_source_of |
detected by Kamiokande II and IMB detectors
|
| gptkbp:is_influential_in |
shaped studies of supernovae
|
| gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
visible, infrared, and X-ray |
| gptkbp:legacy |
over 30 years as of 2023
remains a key subject in astrophysics |
| gptkbp:lighting |
analyzed for patterns
observed in subsequent years monitored over several years |
| gptkbp:located_in |
gptkb:Large_Magellanic_Cloud
|
| gptkbp:mass |
significant before explosion
|
| gptkbp:next_event |
planned with next-generation telescopes
|
| gptkbp:publishes |
numerous papers published
|
| gptkbp:related_model |
tested against observations
|
| gptkbp:research |
ongoing since discovery
provided insights into stellar evolution improved due to its study |
| gptkbp:scientific_classification |
gptkb:Type_II_supernovae
|
| gptkbp:significance |
first supernova observed in real-time since invention of the telescope
|
| gptkbp:type |
gptkb:Type_II_supernova
|
| gptkbp:year_created |
February 24, 1987
|