Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:exoplanet
gptkb:Dwarves |
| gptkbp:atmosphere |
potentially habitable atmosphere
|
| gptkbp:average_temperature |
3200 K
estimated to be around 300 K |
| gptkbp:components |
gptkb:40_Ophiuchi
|
| gptkbp:discovery |
radial velocity method
|
| gptkbp:discovery_year |
gptkb:2016
|
| gptkbp:distance_from_earth |
approximately 16.5 light years
|
| gptkbp:has_luminosity |
0.02 solar luminosities
|
| gptkbp:has_spectral_type |
M3 V
|
| https://www.w3.org/2000/01/rdf-schema#label |
40 Ophiuchi B
|
| gptkbp:is_located_at |
Dec -24° 22' 36"
RA 17h 38m 12s |
| gptkbp:is_part_of |
multiple star system
|
| gptkbp:is_visible_from |
gptkb:true
|
| gptkbp:mass |
0.5 solar masses
approximately 2.5 times that of Earth |
| gptkbp:metallicity |
subsolar metallicity
|
| gptkbp:orbit_type |
gptkb:40_Ophiuchi_A
|
| gptkbp:rotation_period |
10 days
|
| gptkbp:surface |
4.0 cm/s²
|
| gptkbp:system |
40 Ophiuchi system
|
| gptkbp:type |
super-Earth
|