Statements (25)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:apparent_magnitude |
5.5
|
gptkbp:contains |
gptkb:17_Herculis_A
gptkb:17_Herculis_B |
gptkbp:discovered_by |
the 19th century
|
gptkbp:exhibition |
various star catalogs
|
gptkbp:has_luminosity |
1.5 times that of the Sun
|
gptkbp:has_mechanic |
in right ascension and declination
|
gptkbp:has_radius |
1.1 times that of the Sun
|
gptkbp:has_spectral_type |
G5 V
|
https://www.w3.org/2000/01/rdf-schema#label |
17 Herculis
|
gptkbp:is_a_binary_system |
with a separation of approximately 20 AU
|
gptkbp:is_a_subject_of |
astrophysics research
|
gptkbp:is_approximately |
4.5 billion years old
75 light years away |
gptkbp:is_located_in |
the constellation Hercules
constellation Hercules |
gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
gptkb:Milky_Way_galaxy the galactic disk the local stellar population |
gptkbp:is_studied_in |
gptkb:astronomy
|
gptkbp:is_visible_from |
gptkb:Earth
|
gptkbp:mass |
1.1 times that of the Sun
|
gptkbp:type_of |
gptkb:main-sequence_star
|