Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
astronomical transient
|
| gptkbp:catalogue |
gptkb:AT_2017gfo
|
| gptkbp:declination |
-23° 22′ 53.3″
|
| gptkbp:discoveredBy |
gptkb:Swope_Supernova_Survey
|
| gptkbp:discoveredIn |
2017-08-17
|
| gptkbp:distanceFromEarth |
about 130 million light-years
|
| gptkbp:hostedBy |
gptkb:NGC_4993
|
| https://www.w3.org/2000/01/rdf-schema#label |
SSS17a
|
| gptkbp:observedWavelengths |
infrared
optical |
| gptkbp:peakMagnitude |
17.3 (g-band)
|
| gptkbp:redshift |
0.0098
|
| gptkbp:relatedEvent |
gptkb:GW170817
|
| gptkbp:relatedTo |
neutron star merger
|
| gptkbp:rightAscension |
13h 09m 48.08s
|
| gptkbp:significance |
first optical counterpart to a gravitational wave event
|
| gptkbp:type |
supernova
|
| gptkbp:bfsParent |
gptkb:AT2017gfo
|
| gptkbp:bfsLayer |
7
|