4 Ser
4 Ser
4 Ser is a A-type (White) star. It carries the designation 4 Ser.
Located approximately 150.5 light-years from Earth, 4 Ser resides within the broader disk of our Milky Way galaxy.
4 Ser is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.62, 4 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-white hue, which corresponds to a B-V color index of +0.181.
Physical Properties
| Spectral Class | Class A — A-type (White) |
| Color Index (B−V) | 0.181 |
Observation
| Apparent Magnitude | +5.62 |
| Absolute Magnitude | 2.30 |
| Distance | 151 ly |
Position
| Right Ascension | 15h 15.82m |
| Declination | 0° 22.33′ |
Frequently Asked Questions
What type of star is 4 Ser?
4 Ser is a Class A — A-type (White) star.
How far is 4 Ser from Earth?
4 Ser is approximately 150.5 light-years from Earth.
Can you see 4 Ser with the naked eye?
With an apparent magnitude of 5.62, 4 Ser is visible to the naked eye.