Yed Prior
1Del Oph
Yed Prior is a M-type (Red) star. It carries the designation 1Del Oph.
Located approximately 171.1 light-years from Earth, Yed Prior resides within the broader disk of our Milky Way galaxy.
Yed Prior is classified as a spectral class M star (M-type (Red)) on the Harvard spectral classification system.
At an apparent magnitude of +2.73, Yed Prior is visible to the naked eye under reasonably clear skies. It may require dark-sky conditions to be seen comfortably in areas with significant light pollution. Observers will note its red hue, which corresponds to a B-V color index of +1.584.
Physical Properties
| Spectral Class | M Class M — M-type (Red) |
| Color Index (B−V) | 1.584 |
Observation
| Apparent Magnitude | +2.73 |
| Absolute Magnitude | -0.87 |
| Distance | 171 ly |
Position
| Right Ascension | 16h 14.35m |
| Declination | -3° 41.66′ |
Frequently Asked Questions
What type of star is Yed Prior?
Yed Prior is a Class M — M-type (Red) star.
How far is Yed Prior from Earth?
Yed Prior is approximately 171.1 light-years from Earth.
Can you see Yed Prior with the naked eye?
With an apparent magnitude of 2.73, Yed Prior is visible to the naked eye.