Statements (58)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:Serpens
|
| gptkbp:apparent_magnitude |
5.5
approximately 1.5 5.57 |
| gptkbp:area |
approximately 12 times that of the Sun
|
| gptkbp:average_temperature |
approximately 4,500 K
|
| gptkbp:constellation |
gptkb:Serpens
|
| gptkbp:coordinates |
l = 30.0°, b = -10.0°
|
| gptkbp:declination |
-10° 00' 00"
|
| gptkbp:depicted_in |
gptkb:theorem
southern hemisphere |
| gptkbp:distance |
approximately 60 light years
|
| gptkbp:has_color |
0.75
+1.5 |
| gptkbp:has_luminosity |
approximately 100 times that of the Sun
|
| gptkbp:has_spectral_type |
gptkb:K3_III
|
| gptkbp:has_team |
-0.01 arcseconds/year
-0.02 arcseconds/year |
| gptkbp:has_title |
gptkb:Nu_Serpentis
|
| https://www.w3.org/2000/01/rdf-schema#label |
Nu Serpentis
|
| gptkbp:includes |
star catalogs
|
| gptkbp:is_a |
gptkb:observatory
gptkb:star spectroscopic binary star |
| gptkbp:is_associated_with |
the Serpens constellation
|
| gptkbp:is_documented_in |
gptkb:Hipparcos_Catalog
|
| gptkbp:is_known_for |
gptkb:HD_145555
|
| gptkbp:is_noted_for |
its historical significance in navigation
its brightness fluctuations its reddish color its position in the night sky its role in cultural astronomy its relatively close distance to Earth its stability in brightness |
| gptkbp:is_observed_in |
amateur astronomers
professional astronomers various wavelengths |
| gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
gptkb:Milky_Way the celestial sphere the celestial navigation system the local stellar population the solar neighborhood the Serpens constellation family the Serpens constellation group |
| gptkbp:is_studied_in |
astrophysics
stellar evolution its chemical composition |
| gptkbp:is_used_in |
stellar classification
stellar navigation |
| gptkbp:located_in |
constellation Serpens
RA 16h 02m 00s, Dec -10° 00' 00'' |
| gptkbp:marketed_as |
gptkb:Nu_Serpentis
|
| gptkbp:right_ascension |
15h 00m 00s
|
| gptkbp:scientific_classification |
gptkb:star
|
| gptkbp:type |
spectroscopic binary
|