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physical object > natural object > celestial body > collection of stars > star system > binary star > close binary > nova |
nova comparison table |
Subject | has initial rise of light curve | has prototype star | has rate of decline of light curve | has ultraviolet flux light curve | has definition |
---|---|---|---|---|---|
classical nova | typically 12 magnitudes | which is nearly exponential | which increases after optical maximum | ||
dwarf nova | Cataclysmic variable in which the brightness increases suddenly at intervals ranging from several days to years. | ||||
recurrent nova | typically 6 magnitudes | ||||
slow nova | A nova whose light curve shows a much more gradual development - i.e., rise time of several days, maximum of several weeks, slower decline, amplitude only about 10 mag. |
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