18 Cep
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18 Cep
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18 Cep is a M-type (Red) star. It carries the designation 18 Cep.
Located approximately 424.1 light-years from Earth, 18 Cep resides within the broader disk of our Milky Way galaxy.
18 Cep is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
With an apparent magnitude of +5.26, 18 Cep sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its red hue, which corresponds to a B-V color index of +1.557.
Physical Properties
| Spectral Class | M Class M — M-type (Red) |
| Color Index (B−V) | 1.557 |
Observation
| Apparent Magnitude | +5.26 |
| Absolute Magnitude | -0.31 |
| Distance | 424 ly |
Position
| Right Ascension | 22h 3.88m |
| Declination | 63° 7.20′ |