Statements (78)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
gptkb:nebula |
| gptkbp:age |
a few million years
approximately 12 billion years around 10 million years |
| gptkbp:apparent_magnitude |
-18.5
|
| gptkbp:associated_with |
gptkb:LMC_4_remnant
gptkb:supernova_remnants massive star formation regions |
| gptkbp:collaborations |
multi-wavelength observations
international collaboration of astronomers |
| gptkbp:community |
widely studied by astronomers
|
| gptkbp:community_engagement |
increased interest in supernovae
|
| gptkbp:conservation_efforts |
gptkb:physicist
|
| gptkbp:contains |
young stars
millions of stars |
| gptkbp:coordinates |
RA 05h 23m 30s, Dec -69° 45' 00"
|
| gptkbp:cultural_impact |
inspired art and literature
|
| gptkbp:depicted_in |
gptkb:physicist
|
| gptkbp:diameter |
about 100 parsecs
|
| gptkbp:discovered_by |
gptkb:Robert_Kirshner
gptkb:Henrietta_Swan_Leavitt gptkb:John_Herschel |
| gptkbp:distance |
163,000 light years
approximately 163,000 light years approximately 163,000 light-years 163,000 light-years |
| gptkbp:events |
ongoing studies of the remnant
|
| gptkbp:expansion_plans |
about 5000 km/s
|
| gptkbp:features |
bright nebulae
|
| gptkbp:future_plans |
ongoing studies of its remnant
|
| gptkbp:has_color |
1.5
|
| gptkbp:has_luminosity |
gptkb:SN_1987_A
|
| gptkbp:has_spectral_type |
gptkb:TV_series
Type II-P |
| gptkbp:historical_significance |
first supernova observed in real-time
|
| https://www.w3.org/2000/01/rdf-schema#label |
LMC 4
|
| gptkbp:impact |
neutrino astronomy
provided insights into stellar evolution understanding of core-collapse supernovae contributed to distance measurements in the universe |
| gptkbp:influences |
in astronomy and astrophysics
|
| gptkbp:is_characterized_by |
high star formation rate
|
| gptkbp:is_home_to |
massive stars
|
| gptkbp:is_influenced_by |
advancements in detection methods
|
| gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
photometry and spectroscopy visible light and neutrinos |
| gptkbp:is_part_of |
gptkb:LMC_star_formation_complex
LMC star-forming regions |
| gptkbp:is_studied_in |
astrophysics
|
| gptkbp:legacy |
remains a key study in supernova research
|
| gptkbp:length |
1987-02-24
|
| gptkbp:lighting |
declined rapidly
magnitude -6.5 apparent magnitude of about 14.5 |
| gptkbp:located_in |
gptkb:Large_Magellanic_Cloud
coordinates 5h 23m 34s -69° 45' 0" |
| gptkbp:mass |
approximately 20 solar masses
|
| gptkbp:notable_for |
one of the closest observed supernovae
|
| gptkbp:power_output |
10^51 ergs
|
| gptkbp:precedes |
gptkb:star
|
| gptkbp:publishes |
numerous papers published
|
| gptkbp:region |
gptkb:30_Doradus
|
| gptkbp:related_event |
neutrino detection events
|
| gptkbp:related_model |
tested against observations
|
| gptkbp:related_show |
SN 1993 J
|
| gptkbp:research |
extensive monitoring since discovery
photometric and spectroscopic data distance and brightness measurements |
| gptkbp:travel_time |
about 163,000 years
|
| gptkbp:type |
gptkb:region
gptkb:Type_II_supernova gptkb:star red supergiant |
| gptkbp:year_created |
gptkb:1987
|
| gptkbp:bfsParent |
gptkb:Large_Magellanic_Cloud
|
| gptkbp:bfsLayer |
4
|