Statements (153)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:nebula
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:Type_II_Plateau_Supernova
gptkb:Type_II_supernova |
| gptkbp:aftermath |
gptkb:launch_complex
|
| gptkbp:analysis |
advanced data analysis methods applied
|
| gptkbp:apparent_magnitude |
magnitude 3.0
|
| gptkbp:archaeological_findings |
active field of study
|
| gptkbp:associated_with |
cosmic rays
the death of a massive star the Tarantula Nebula |
| gptkbp:atmosphere |
significant astrophysical implications
|
| gptkbp:bomb_load |
10^51 ergs
about 1.5 x 10^51 ergs |
| gptkbp:collaborations |
gptkb:NASA_and_ESA
international research teams international collaboration of astronomers led to collaborative research efforts globally collaboration with various observatories collaborative studies conducted |
| gptkbp:community |
significant impact on the scientific community
|
| gptkbp:community_engagement |
high
captured public interest in astronomy |
| gptkbp:community_involvement |
featured in outreach programs
|
| gptkbp:conference |
discussed in scientific conferences
featured in numerous scientific conferences |
| gptkbp:conservation_efforts |
gptkb:SN_1987_A_remnant
gptkb:nebula over 30 years heavy elements hydrogen, helium, and heavier elements ring-like structure neutron star and supernova remnant |
| gptkbp:consists_of |
irregular
|
| gptkbp:constellation |
contributes to the study of supernova remnants
study of supernova remnants enhanced |
| gptkbp:contains |
gptkb:Sanduleak_-69°_202
blue supergiant star |
| gptkbp:cultural_impact |
influenced popular culture and media
influenced popular culture and media representations of astronomy |
| gptkbp:discovered_by |
gptkb:1987
gptkb:Ian_Shelton |
| gptkbp:distance |
approximately 168,000 light-years
|
| gptkbp:duration |
several months
|
| gptkbp:education |
used in educational contexts
used in educational contexts to teach about supernovae |
| gptkbp:emissions_standard |
detected
infrared emissions detected radio emissions detected |
| gptkbp:events |
ongoing follow-up observations conducted
|
| gptkbp:examines |
ground-based telescopes
|
| gptkbp:expansion_plans |
about 5,000 km/s
|
| gptkbp:first_released |
visible to the naked eye since 1604
|
| gptkbp:followed_by |
afterglow observed in multiple wavelengths
|
| gptkbp:formed |
possible
|
| gptkbp:frequency |
ongoing
|
| gptkbp:future_plans |
future research opportunities identified
|
| gptkbp:has_expansion |
expanding at a rate of 5,000 km/s
expanding remnant observed |
| gptkbp:has_luminosity |
about 1.5 light-years across
core-collapse supernova detected on February 23, 1987 related to massive star evolution pioneered neutrino astronomy |
| gptkbp:has_spectral_type |
Type II-P
Hydrogen-rich |
| gptkbp:historical_significance |
first supernova observed in real-time
|
| gptkbp:hosts |
gptkb:NGC_1987
|
| https://www.w3.org/2000/01/rdf-schema#label |
SN 1987 A
|
| gptkbp:image |
captured
|
| gptkbp:impact |
enhanced understanding of supernovae
increased interest in supernova research influenced cosmological models and theories contributed to distance measurements |
| gptkbp:influence |
supernova phenomena
|
| gptkbp:interacts_with |
ongoing
|
| gptkbp:is_a_fusion_of |
hydrogen and helium fusion
|
| gptkbp:is_a_source_of |
first detection of neutrinos from a supernova
detected neutrinos |
| gptkbp:is_cited_in |
widely cited in scientific literature
|
| gptkbp:is_influenced_by |
study of stellar evolution
|
| gptkbp:is_observed_in |
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope gptkb:battle pioneered new astronomical observations methods visible, infrared, and X-ray showed hydrogen lines new observational techniques developed |
| gptkbp:isotopes |
demonstrated processes
provides insights into composition contributed to understanding of stellar nucleosynthesis |
| gptkbp:legacy |
remains a key event in astrophysics history
important case study in astrophysics legacy of supernova studies |
| gptkbp:length |
gptkb:Type_II_supernova
|
| gptkbp:lighting |
asymmetric
detected February 24, 1987 characteristic plateau phase light curve analysis reveals explosion dynamics observed light echo phenomenon peculiar light curve used for light curve fitting techniques light curve fitting techniques applied about 10 days after explosion light echo phenomenon observed first light observed in 1987 light curve observed over time optical emissions detected |
| gptkbp:located_in |
gptkb:Large_Magellanic_Cloud
|
| gptkbp:losses |
significant mass loss before explosion
|
| gptkbp:mass |
gptkb:significant
original star mass estimated at 20-25 solar masses studied stellar mass loss processes |
| gptkbp:material |
produced heavy elements like iron
|
| gptkbp:mechanics |
ongoing research
|
| gptkbp:next_event |
planned
|
| gptkbp:produced_by |
carbon, oxygen, iron
|
| gptkbp:producer |
related to cosmic ray production
|
| gptkbp:provides_information_on |
data sharing among astronomers
|
| gptkbp:publishes |
numerous
numerous studies published post-discovery numerous scientific publications produced |
| gptkbp:ray_tracing_support |
x-ray emissions detected
|
| gptkbp:receives_funding_from |
attracted research funding for supernova studies
|
| gptkbp:related_model |
tested various theoretical models of supernovae
supports the collapsar model of supernovae tested theoretical models of supernovae |
| gptkbp:research |
conducted regularly
extensively analyzed extensive observational data collected inspired numerous observational campaigns rich observational history used various observational techniques spectroscopy used for analysis multiple observational campaigns conducted |
| gptkbp:research_focus |
important for understanding stellar evolution
|
| gptkbp:scientific_classification |
important for supernova classification schemes
|
| gptkbp:serving_temperature |
millions of degrees Kelvin
|
| gptkbp:significance |
important for understanding supernova mechanisms
first supernova observed in real-time since invention of the telescope first observed supernova in the Milky Way since 1604 key to understanding supernova mechanisms |
| gptkbp:sound |
observed
|
| gptkbp:species |
monitored over decades
|
| gptkbp:status |
still being studied
|
| gptkbp:storage |
photometry used for brightness measurements
|
| gptkbp:theory |
related to collapsar theory
|
| gptkbp:type |
gptkb:Type_II_supernova
|
| gptkbp:universe |
provides insights into cosmic distances
impact on theories of galactic evolution used to measure cosmological distances |
| gptkbp:year_created |
February 24, 1987
|