Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:Coma_Berenices
|
| gptkbp:age |
approximately 300 million years
|
| gptkbp:apparent_magnitude |
4.23
|
| gptkbp:average_temperature |
approximately 8,500 K
|
| gptkbp:constellation |
gptkb:Coma_Berenices
|
| gptkbp:contains |
none known
|
| gptkbp:declination |
+24° 25' 43"
|
| gptkbp:depicted_in |
visible to the naked eye
|
| gptkbp:distance |
approximately 40 light years
|
| gptkbp:first_introduced |
by Johann Bayer in 1603
|
| gptkbp:has_color |
-0.1
|
| gptkbp:has_luminosity |
approximately 20 times that of the Sun
|
| gptkbp:has_spectral_type |
A2 V
|
| gptkbp:historical_significance |
associated with the crown of Berenice II of Egypt.
|
| https://www.w3.org/2000/01/rdf-schema#label |
Beta Comae Berenices
|
| gptkbp:location |
northern hemisphere
|
| gptkbp:marketed_as |
gptkb:β_Comae_Berenices
|
| gptkbp:mass |
approximately 2.5 solar masses
|
| gptkbp:real_name |
Diadem
|
| gptkbp:right_ascension |
12h 26m 12s
|