18 Cep
18 Cep
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 | 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′ |
Frequently Asked Questions
What type of star is 18 Cep?
18 Cep is a Class M — M-type (Red) star.
How far is 18 Cep from Earth?
18 Cep is approximately 424.1 light-years from Earth.
Can you see 18 Cep with the naked eye?
With an apparent magnitude of 5.26, 18 Cep is visible to the naked eye.