4 Peg
4 Peg
4 Peg is a A-type (White) star located in the constellation Pegasus. It carries the designation 4 Peg.
Located approximately 178.4 light-years from Earth, 4 Peg resides within the broader disk of our Milky Way galaxy.
4 Peg is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.66, 4 Peg 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 +0.265.
Physical Properties
| Spectral Class | Class A — A-type (White) |
| Color Index (B−V) | 0.265 |
Observation
| Apparent Magnitude | +5.66 |
| Absolute Magnitude | 1.97 |
| Distance | 178 ly |
| Constellation | Pegasus |
Position
| Right Ascension | 21h 38.53m |
| Declination | 5° 46.30′ |
Frequently Asked Questions
What type of star is 4 Peg?
4 Peg is a Class A — A-type (White) star.
How far is 4 Peg from Earth?
4 Peg is approximately 178.4 light-years from Earth.
Can you see 4 Peg with the naked eye?
With an apparent magnitude of 5.66, 4 Peg is visible to the naked eye.
What constellation is 4 Peg in?
4 Peg is located in the constellation Pegasus.