SN 1994 I

GPTKB entity

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