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- 21_Canum_Venaticorum abstract "21 Canum Venaticorum is a star in the constellation Canes Venatici.21 Canum Venaticorum is a white A-type main sequence dwarf with a mean apparent magnitude of +5.14. It is approximately 275 light years from Earth. It is classified as an Alpha2 Canum Venaticorum type variable star and its brightness varies by 0.04 magnitudes.This star has 2.55 times the mass of the Sun and 2.8 times the Sun's radius. It is radiating 63 times the luminosity of the Sun from its outer atmosphere at an effective temperature of 9,772 K.".
- 21_Canum_Venaticorum wikiPageID "5012131".
- 21_Canum_Venaticorum wikiPageRevisionID "586560477".
- 21_Canum_Venaticorum appmagV "+5.14".
- 21_Canum_Venaticorum constell Canes_Venatici.
- 21_Canum_Venaticorum distLy "275".
- 21_Canum_Venaticorum distPc "84".
- 21_Canum_Venaticorum epoch Epoch_(astronomy).
- 21_Canum_Venaticorum hasPhotoCollection 21_Canum_Venaticorum.
- 21_Canum_Venaticorum name "21".
- 21_Canum_Venaticorum names "BK Canum Venaticorum, BD+50°1994, FK5 3063, HD 115735, HIP 64906, HR 5023, SAO 44556".
- 21_Canum_Venaticorum spectral "A0 V".
- 21_Canum_Venaticorum subject Category:A-type_main-sequence_stars.
- 21_Canum_Venaticorum subject Category:Alpha2_Canum_Venaticorum_variables.
- 21_Canum_Venaticorum subject Category:Canes_Venatici_(constellation).
- 21_Canum_Venaticorum subject Category:Flamsteed_objects.
- 21_Canum_Venaticorum comment "21 Canum Venaticorum is a star in the constellation Canes Venatici.21 Canum Venaticorum is a white A-type main sequence dwarf with a mean apparent magnitude of +5.14. It is approximately 275 light years from Earth. It is classified as an Alpha2 Canum Venaticorum type variable star and its brightness varies by 0.04 magnitudes.This star has 2.55 times the mass of the Sun and 2.8 times the Sun's radius.".
- 21_Canum_Venaticorum label "21 Canum Venaticorum".
- 21_Canum_Venaticorum label "BK Canum Venaticorum".
- 21_Canum_Venaticorum sameAs BK_Canum_Venaticorum.
- 21_Canum_Venaticorum sameAs m.0czsm9.
- 21_Canum_Venaticorum sameAs Q4348507.
- 21_Canum_Venaticorum sameAs Q4348507.
- 21_Canum_Venaticorum wasDerivedFrom 21_Canum_Venaticorum?oldid=586560477.
- 21_Canum_Venaticorum isPrimaryTopicOf 21_Canum_Venaticorum.