Statements (53)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:nebula
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:M74
gptkb:NGC_253 |
| gptkbp:apparent_magnitude |
approximately 14.5
|
| gptkbp:availability |
data available for public access
|
| gptkbp:bomb_load |
thermonuclear explosion
|
| gptkbp:collaborations |
gptkb:NASA_and_ESA
international astronomical community involved multiple research institutions |
| gptkbp:collection |
involved multiple telescopes
|
| gptkbp:conservation_efforts |
gptkb:nebula
|
| gptkbp:contains |
gptkb:galaxy
|
| gptkbp:contribution |
enhanced understanding of stellar evolution
|
| gptkbp:discovered_by |
gptkb:Hubble_Space_Telescope
photometric survey |
| 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:features |
strong silicon absorption lines
|
| 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:length |
2003-05-02
|
| 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 used for theoretical predictions |
| gptkbp:located_in |
galaxy NGC 628
|
| gptkbp:publishes |
numerous papers published about it
published in astronomical journals |
| gptkbp:redshift |
0.0023
|
| 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:significance |
important for Type Ia studies
|
| gptkbp:storage |
collected in various bands
|
| gptkbp:type |
gptkb:Type_Ia_supernova
|
| gptkbp:universe |
used to measure cosmic distances
|
| gptkbp:year_created |
2003-05-02
|