(astronomy) A class of variable stars known as dwarf novae; their light curves resemble those of novae, with range brightness variations of about 4 magnitudes; examples are U Gemini and SS Cygni. Also known as SS Cygni stars.
U Geminorum stars
| Sci-Tech Dictionary: U Geminorum stars |
(′yü ′jem·ə′nör·əm ′stärz)
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 | dwarf novae (astronomy) |
| Dwarf nova |
| Cataclysmic variable star |
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