カシオペヤ座カッパ星 - Wikiwand
ヘルクレス座カッパ星 - Wikipedia
4. Choose a Constellation: | Star-Splitters | Page 7
Kappa Coronae Borealis - Wikiwand
Kappa Aquilae - Wikipedia
Alpha Serpentis - Wikiwand
Kappa Herculis - Wikipedia
Webb Deep-Sky Society: Double Star of the Month Archive 2021
Sigma Geminorum | Memory Beta, non-canon Star Trek Wiki | Fandom
Webb Deep-Sky Society: Double Star of the Month Archive 2021
Hercules | Star-Splitters | Page 2
Webb Deep-Sky Society: Double Star of the Month Archive 2021
A spectroscopic quadruple as a possible progenitor of sub-Chandrasekhar type Ia supernovae | Nature Astronomy
HNSKY help file
Demeter & Persephone: Spring Held Hostage [A - Lerner Publishing Group
Journal of Double Star Observations - JDSO.org
Delta Ophiuchi - Wikipedia
へび座カッパ星 - Wikipedia
Webb Deep-Sky Society: Double Star of the Month Archive 2021
Kappa Lyrae - Wikiwand
Kappa Herculis
Hercules | Star-Splitters
Evaluating my double star discoveries - Double Star Observing - Cloudy Nights
Epsilon Ophiuchi - Wikipedia
