25 Ser
25 Ser
25 Ser is a B-type (Blue-White) star. It carries the designation 25 Ser.
Located approximately 449.9 light-years from Earth, 25 Ser resides within the broader disk of our Milky Way galaxy.
25 Ser is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.39, 25 Ser 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 blue hue, which corresponds to a B-V color index of -0.035.
Physical Properties
| Spectral Class | Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.035 |
Observation
| Apparent Magnitude | +5.39 |
| Absolute Magnitude | -0.31 |
| Distance | 450 ly |
Position
| Right Ascension | 15h 46.09m |
| Declination | -1° 48.25′ |
Frequently Asked Questions
What type of star is 25 Ser?
25 Ser is a Class B — B-type (Blue-White) star.
How far is 25 Ser from Earth?
25 Ser is approximately 449.9 light-years from Earth.
Can you see 25 Ser with the naked eye?
With an apparent magnitude of 5.39, 25 Ser is visible to the naked eye.