Statements (47)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Supernova
|
| gptkbp:apparent_magnitude |
-19.3
|
| gptkbp:associated_with |
gptkb:Type_Ia_supernovae
|
| gptkbp:bomb_load |
1.2 x 10^51 ergs
|
| gptkbp:collaboration |
international astronomical community
|
| gptkbp:collaborations |
involvement of multiple institutions
|
| gptkbp:contribution |
advancements in supernova research
|
| gptkbp:contribution_to_cosmology |
helped establish the accelerating universe theory
|
| gptkbp:discovered_by |
gptkb:Robert_Kirshner
|
| gptkbp:discovery |
optical observation
|
| gptkbp:discovery_year |
1994-02-24
|
| gptkbp:distance |
approximately 50 million light-years
50 million light-years from Earth |
| gptkbp:events |
ongoing research
conducted by multiple observatories |
| gptkbp:has_luminosity |
very high
|
| gptkbp:has_spectral_type |
Type Ia
|
| gptkbp:historical_significance |
important for understanding dark energy
|
| gptkbp:hosts |
NGC 4526
|
| https://www.w3.org/2000/01/rdf-schema#label |
Supernova 1994 D
|
| gptkbp:impact |
significant for distance ladder calibration
|
| gptkbp:importance |
used to measure cosmic distances
|
| gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
|
| gptkbp:legacy |
pioneering studies in Type Ia supernovae
|
| gptkbp:light_curve_decline_rate |
fast decline
|
| gptkbp:lighting |
March 1994
declined rapidly standard candle used for cosmological studies |
| gptkbp:located_in |
galaxy NGC 4526
|
| gptkbp:notable_for |
its role in distance measurement
|
| gptkbp:observed_spectra |
showed silicon absorption lines
|
| gptkbp:peak_brightness_date |
1994-03-01
|
| gptkbp:preserved_by |
not yet detected
|
| gptkbp:publication |
published in scientific journals
|
| gptkbp:redshift |
0.0038
|
| gptkbp:reproduction |
gptkb:Dwarves
|
| gptkbp:research |
photometry and spectroscopy
1994 to 1995 photometric and spectroscopic difficult to observe remnants |
| gptkbp:research_focus |
cosmological implications
|
| gptkbp:scientific_classification |
thermonuclear explosion
|
| gptkbp:spectral_features |
silicon and iron lines
|
| gptkbp:type |
gptkb:Type_Ia_supernova
|
| gptkbp:bfsParent |
gptkb:Hubble_Space_Telescope
|
| gptkbp:bfsLayer |
4
|