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Two stars are both spectral type K2V; if the closer is magnitude +3.7, and the fainter is magnitude +8.7, then the brighter star is about times closer.
Holy Roman Empire
A multi-ethnic complex of territories in central Europe that developed during the Early Middle Ages and lasted until its dissolution in 1806, often led by an emperor elected by the princes.
Patronage
The support, encouragement, privilege, or financial aid that an organization or individual bestows to another.
Industrial Revolution
A period of major industrialization that took place during the late 1700s and early 1800s, radically transforming societies.
Vulnerable
Exposed to the possibility of being attacked or harmed, either physically or emotionally.
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