SN 2003gd

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instance_of gptkb:Supernova
gptkbp:apparent_magnitude approximately 14.5
gptkbp:availability data available for public access
gptkbp:barrel_type 2003-05-02
gptkbp:bomb_load thermonuclear explosion
gptkbp:collaboration gptkb:NASA_and_ESA
international astronomical community
gptkbp:collaborations involved multiple research institutions
gptkbp:collection involved multiple telescopes
gptkbp:contribution enhanced understanding of stellar evolution
gptkbp:contribution_to_cosmology used to measure cosmic distances
gptkbp:discovered_by gptkb:Hubble_Space_Telescope
gptkbp:discovery photometric survey
gptkbp:discovery_year 2003-05-02
gptkbp:distance approximately 10 million light-years
10.0 million light-years
gptkbp:events conducted by multiple observatories
conducted to study late-time behavior
gptkbp:has_spectral_type Type Ia spectrum
gptkbp:historical_significance one of the well-studied supernovae
gptkbp:hosts gptkb:NGC_628
https://www.w3.org/2000/01/rdf-schema#label SN 2003gd
gptkbp:impact influenced future supernova research
contributed to understanding of dark energy
gptkbp:is_observed_in various telescopes
gptkbp:legacy remains a key example in supernova studies
gptkbp:light_curve_modeling used for theoretical predictions
gptkbp:lighting occurred approximately 20 days after discovery
used for distance measurement
declining light curve
-19.3 magnitudes
revealed properties of Type Ia supernovae
standard Type Ia light curve
gptkbp:located_in galaxy NGC 628
gptkbp:observational_significance important for Type Ia studies
gptkbp:preserved_by gptkb:Supernova
gptkbp:publication published in astronomical journals
gptkbp:publications numerous papers published about it
gptkbp:redshift 0.0023
gptkbp:reproduction gptkb:Dwarves
gptkbp:research 2003 to 2004
photometric and spectroscopic data
used advanced imaging techniques
faintness and distance
part of ongoing supernova monitoring programs
performed to analyze composition
gptkbp:scientific_classification thermonuclear supernova
gptkbp:spectroscopic_features strong silicon absorption lines
gptkbp:storage collected in various bands
gptkbp:type gptkb:Type_Ia_supernova
gptkbp:bfsParent gptkb:M74
gptkb:NGC_253
gptkbp:bfsLayer 5