Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:apparent_magnitude |
6.5
|
| gptkbp:average_temperature |
around 3,000 K
|
| gptkbp:constellation |
gptkb:Cygnus
|
| gptkbp:declination |
+30° 00' 00"
|
| gptkbp:discovery_year |
1836
|
| gptkbp:distance |
approximately 1,000 light years
|
| gptkbp:has_color |
1.5
|
| gptkbp:has_luminosity |
approximately 10,000 times that of the Sun
|
| gptkbp:has_spectral_type |
M6e
|
| gptkbp:has_variations |
semi-regular variable star
|
| https://www.w3.org/2000/01/rdf-schema#label |
R Cygni
|
| gptkbp:mass |
approximately 2.5 solar masses
|
| gptkbp:origin |
Latin for ' R in Cygnus'
|
| gptkbp:period |
about 430 days
|
| gptkbp:right_ascension |
20h 00m 00s
|
| gptkbp:type |
gptkb:Mira-type_variable_star
|
| gptkbp:bfsParent |
gptkb:Cygnus
|
| gptkbp:bfsLayer |
5
|