Statements (159)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:the_GTVA
gptkb:Serpens |
| gptkbp:apparent_magnitude |
3.5
4.5 |
| gptkbp:area |
approximately 10 times that of the Sun
|
| gptkbp:atmosphere |
summer months in the Northern Hemisphere
|
| gptkbp:average_temperature |
approximately 5000 K
approximately 4,500 K approximately 4,600 K |
| gptkbp:declination |
-10° 24' 36''
-10° 24' 24" |
| gptkbp:depicted_in |
gptkb:physicist
gptkb:theorem gptkb:battle northern hemisphere the southern hemisphere |
| gptkbp:discovered_by |
ancient times
|
| gptkbp:distance |
50 light years
|
| gptkbp:examines |
stellar population studies
|
| gptkbp:exhibition |
gptkb:Henry_Draper_catalog
Hipparcos catalog Gliese catalog |
| gptkbp:has_color |
gptkb:color
1.5 |
| gptkbp:has_friend |
gptkb:Delta_Serpentis_B
|
| gptkbp:has_luminosity |
approximately 100 times that of the Sun
approximately 50 times that of the Sun |
| gptkbp:has_spectral_type |
gptkb:K3_III
K4 V and M0 V |
| gptkbp:has_style |
gptkb:star
|
| gptkbp:has_team |
0.1 arcseconds/year
-0.12 arcsec/yr -0.05 arcsec/yr |
| gptkbp:has_title |
gptkb:Delta_Serpentis
|
| https://www.w3.org/2000/01/rdf-schema#label |
Delta Serpentis
|
| gptkbp:includes |
astronomical databases
star charts star catalogs |
| gptkbp:is_a |
gptkb:star
spectroscopic binary star |
| gptkbp:is_analyzed_in |
chemical composition
stellar dynamics |
| gptkbp:is_associated_with |
gptkb:planet
various mythologies the Serpens constellation |
| gptkbp:is_known_for |
gptkb:Delta_Serpentis_A
variable brightness its brightness and visibility its binary nature its brightness variations Aldhibah stellar companions. |
| gptkbp:is_located_near |
50 light years from Earth
|
| gptkbp:is_monitored_by |
amateur astronomers
|
| gptkbp:is_noted_for |
its historical significance in navigation
its position in the sky its color and brightness its role in constellation mapping its brightness in the Serpens constellation |
| gptkbp:is_observed_in |
various wavelengths
amateur astronomy various astronomical studies spectroscopic studies various astronomical surveys |
| gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
gptkb:Milky_Way_Galaxy gptkb:Milky_Way_galaxy astrophysical models galactic structure studies the celestial equator multiple star systems the celestial sphere star clusters stellar nurseries cosmological research the Hertzsprung-Russell diagram the night sky the Hipparcos catalog the celestial coordinate system stellar evolution theories the Gliese catalog the HR catalog the local stellar neighborhood exoplanetary systems research stellar associations stellar formation theories stellar kinematics research the Tycho catalog constellation Serpens multiple star catalogs the 2 MASS catalog the SDSS catalog the WISE catalog the General Catalogue of Variable Stars the Serpens constellation family the AAVSO catalog the ASAS catalog the All-Sky Automated Survey catalog the BS C10 catalog the BS C11 catalog the BS C12 catalog the BS C13 catalog the BS C14 catalog the BS C15 catalog the BS C16 catalog the BS C17 catalog the BS C18 catalog the BS C19 catalog the BS C20 catalog the BS C21 catalog the BS C22 catalog the BS C23 catalog the BS C24 catalog the BS C25 catalog the BS C26 catalog the BS C27 catalog the BS C28 catalog the BS C29 catalog the BS C30 catalog the BS C5 catalog the BS C6 catalog the BS C7 catalog the BS C8 catalog the BS C9 catalog the BSC catalog the Bright Star catalog the CMC catalog the Catalog of Nearby Stars the Gaia catalog the Luyten catalog the NOMAD catalog the PPM catalog the UCAC catalog the Washington Double Star catalog the Yale Bright Star catalog |
| gptkbp:is_recognized_by |
its Bayer designation
|
| gptkbp:is_referenced_in |
astronomical literature
|
| gptkbp:is_related_to |
other stars in Serpens constellation
|
| gptkbp:is_studied_in |
gptkb:observatory
astrophysics stellar atmospheres stellar evolution stellar astrophysics stellar magnetic fields |
| gptkbp:is_used_in |
stellar navigation
astrophysical research stellar classification systems navigation by astronomers |
| gptkbp:located_in |
gptkb:the_Milky_Way_galaxy
the southern celestial hemisphere distance of 50 light years |
| gptkbp:mass |
about 2.5 times that of the Sun
|
| gptkbp:orbital_period |
approximately 30 years
|
| gptkbp:right_ascension |
16h 11m 36s
|
| gptkbp:scientific_classification |
a K-type star
a red giant star |
| gptkbp:set_in |
the celestial sphere
|