Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:nebula
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:M83
gptkb:the_Sculptor_Galaxy |
| gptkbp:apparent_magnitude |
maximum magnitude of about -19.5
|
| gptkbp:associated_with |
Type Ia supernova progenitors
|
| gptkbp:collaborations |
involved international collaboration of astronomers
|
| gptkbp:conservation_efforts |
remnants are still being studied
|
| gptkbp:discovered_by |
gptkb:Hubble_Space_Telescope
|
| gptkbp:distance |
approximately 11 million light-years from Earth
|
| gptkbp:events |
follow-up observations conducted for years after discovery
|
| gptkbp:has_spectral_type |
shows features of iron and silicon
|
| gptkbp:hosts |
gptkb:NGC_1448
|
| https://www.w3.org/2000/01/rdf-schema#label |
SN 2001ig
|
| gptkbp:impact |
contributed to understanding of dark energy
impact on measurements of cosmic expansion |
| gptkbp:is_essential_for |
important for cosmological studies
|
| gptkbp:is_observed_in |
various ground-based telescopes
|
| gptkbp:length |
approximately 2001
|
| gptkbp:lighting |
similar to other Type Ia supernovae
light curve shows a rapid rise and decline light echoes observed from the explosion reached peak brightness in early 2001 |
| gptkbp:located_in |
gptkb:galaxy_NGC_1448
|
| gptkbp:redshift |
0.0034
|
| gptkbp:research |
data collected in multiple wavelengths
|
| gptkbp:type |
gptkb:Type_Ia_supernova
|
| gptkbp:year_created |
gptkb:2001
|