42The Oph
42The Oph
42The Oph is a B-type (Blue-White) star. It carries the designation 42The Oph.
Located approximately 436.0 light-years from Earth, 42The Oph resides within the broader disk of our Milky Way galaxy.
42The Oph is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
At an apparent magnitude of +3.27, 42The Oph 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 blue hue, which corresponds to a B-V color index of -0.186.
Physical Properties
| Spectral Class | Class B — B-type (Blue-White) |
| Color Index (B−V) | -0.186 |
Observation
| Apparent Magnitude | +3.27 |
| Absolute Magnitude | -2.36 |
| Distance | 436 ly |
Position
| Right Ascension | 17h 22.01m |
| Declination | -24° 59.97′ |
Frequently Asked Questions
What type of star is 42The Oph?
42The Oph is a Class B — B-type (Blue-White) star.
How far is 42The Oph from Earth?
42The Oph is approximately 436.0 light-years from Earth.
Can you see 42The Oph with the naked eye?
With an apparent magnitude of 3.27, 42The Oph is visible to the naked eye.