HIP 4640
HIP 4640 is a B-type (Blue-White) star located in the constellation Andromeda.
Located approximately 755.0 light-years from Earth, HIP 4640 resides within the broader disk of our Milky Way galaxy.
HIP 4640 is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
HIP 4640 has an apparent magnitude of +8.59, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its blue-white hue, which corresponds to a B-V color index of +0.127.
Physical Properties
| Spectral Class | Class B — B-type (Blue-White) |
| Color Index (B−V) | 0.127 |
Observation
| Apparent Magnitude | +8.59 |
| Absolute Magnitude | 1.77 |
| Distance | 755 ly |
| Constellation | Andromeda |
Position
| Right Ascension | 0h 59.58m |
| Declination | 39° 40.49′ |
Frequently Asked Questions
What type of star is HIP 4640?
HIP 4640 is a Class B — B-type (Blue-White) star.
How far is HIP 4640 from Earth?
HIP 4640 is approximately 755.0 light-years from Earth.
Can you see HIP 4640 with the naked eye?
With an apparent magnitude of 8.59, HIP 4640 is not visible to the naked eye.
What constellation is HIP 4640 in?
HIP 4640 is located in the constellation Andromeda.