Statements (55)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:nebula
|
gptkbp:apparent_magnitude |
maximum magnitude of about -17.5
|
gptkbp:archaeological_findings |
important for understanding supernova remnants
|
gptkbp:associated_with |
the galaxy M51
|
gptkbp:bomb_load |
core-collapse supernova
|
gptkbp:collaborations |
gptkb:NASA_and_ESA
multiple international observatories enhanced understanding of stellar evolution |
gptkbp:community_engagement |
captured public interest in astronomy
|
gptkbp:conference |
presented findings at multiple conferences
|
gptkbp:conservation_efforts |
gptkb:SN_1994_I_remnant
gptkb:nebula |
gptkbp:discovered_by |
gptkb:Robert_Kirshner
|
gptkbp:distance |
approximately 20 million light-years
Tying to Cepheid variables |
gptkbp:education |
used in educational materials about supernovae
|
gptkbp:events |
continued for several years after discovery
ongoing analysis of remnants |
gptkbp:features |
strong hydrogen lines
|
gptkbp:future_plans |
continues to be a subject of future research.
|
gptkbp:has_spectral_type |
hydrogen-rich spectrum
provided insights into nucleosynthesis |
gptkbp:historical_significance |
important for Type II supernova studies
|
https://www.w3.org/2000/01/rdf-schema#label |
SN 1994 I
|
gptkbp:impact |
contributed to understanding of supernova mechanisms
contributed to distance measurement techniques |
gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
visible and infrared wavelengths data collected from various telescopes |
gptkbp:length |
1994-03-26
|
gptkbp:lighting |
exhibited a plateau phase
occurred about 20 days after explosion used to estimate distance and energy showed variability in brightness over time plateau followed by a decline used to infer explosion parameters |
gptkbp:located_in |
gptkb:galaxy_NGC_5194
|
gptkbp:location |
in the spiral arms of NGC 5194
|
gptkbp:notable_for |
one of the best-studied supernovae
|
gptkbp:partnerships |
collaborated with universities and research centers
|
gptkbp:power_output |
released energy equivalent to about 10^51 ergs
|
gptkbp:produced_by |
elements like iron and nickel
|
gptkbp:provides_information_on |
data shared among research institutions
|
gptkbp:publishes |
numerous papers published on findings
|
gptkbp:research |
photometry and spectroscopy
extensive photometric and spectroscopic data 1994 to 1996 difficulties in early observations due to brightness |
gptkbp:research_interest |
high interest from astronomers worldwide
|
gptkbp:scientific_classification |
classified as a Type II-P supernova
|
gptkbp:species |
studied for years post-explosion
|
gptkbp:type |
gptkb:Type_II_supernova
|
gptkbp:year_created |
1994-03-26
|
gptkbp:bfsParent |
gptkb:M83
|
gptkbp:bfsLayer |
4
|