Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:Cassiopeia
|
| gptkbp:age |
approximately 10 million years
|
| gptkbp:apparent_magnitude |
7.2
|
| gptkbp:associated_with |
gptkb:Milky_Way_galaxy
|
| gptkbp:base |
best viewed in autumn months.
|
| gptkbp:contains |
over 100 stars
|
| gptkbp:coordinates |
RA 01h 46m 30s, Dec +61° 30′ 00″
|
| gptkbp:declination |
+61° 30′ 00″
|
| gptkbp:depicted_in |
gptkb:sneaker
|
| gptkbp:diameter |
approximately 20 light years
|
| gptkbp:discovered_by |
gptkb:William_Herschel
|
| gptkbp:distance |
approximately 3,600 light years
|
| gptkbp:exhibition |
gptkb:New_General_Catalogue
|
| gptkbp:features |
young stars
|
| https://www.w3.org/2000/01/rdf-schema#label |
NGC 663
|
| gptkbp:image |
Hubble Space Telescope image
|
| gptkbp:is_observed_in |
amateur astronomers
|
| gptkbp:is_similar_to |
NGC 654
|
| gptkbp:lighting |
moderately bright
|
| gptkbp:located_in |
Cassiopeia constellation
|
| gptkbp:part_of |
Cassiopeia constellation region
|
| gptkbp:right_ascension |
01h 46m 30s
|
| gptkbp:type |
gptkb:star
|
| gptkbp:year_created |
1787
|