Algenib
star · Pegasus · 2.8ᵐ
Blue-white star in Pegasus.
Notable facts
The light you see today left Algenib around the year 1634.
About 19 times brighter than the faintest star visible to the naked eye.
In brief
Which constellation is Algenib in?
Algenib lies in Pegasus.
Is Algenib visible to the naked eye?
2.8ᵐ — visible to the naked eye (under dark skies).
When is the best time to observe Algenib?
Best observed in September.
Data
- RA / Dec (J2000)
- 0h 13m · +15° 11′
- Type
- star
- Constellation
- Pegasus
- How to observe
- 2.8ᵐ — visible to the naked eye (under dark skies)
- Spectral class
- B2IV — blue-white star
- Absolute magnitude
- -2.6ᵐ
- Luminosity
- ≈912 × the Sun
- Distance
- ~392 light years
- Designation
- HIP 1067
Observing tip
Stars stay points at any magnification: aim your telescope for colour, brightness and companions, not detail.
Altitude above the horizon by latitude
| Latitude | Maximum altitude | Rise azimuth |
|---|---|---|
| +60° | 45° | 58° |
| +55° | 50° | 63° |
| +45° | 60° | 68° |
| +30° | 75° | 72° |
| 0° | 75° | 75° |
| −35° | 40° | 71° |
Geometric altitude at upper culmination, atmospheric refraction not included. Positive latitudes are in the northern hemisphere.
Culmination time by month
| Month | Culmination |
|---|---|
| January | 16:28 |
| February | 14:20 |
| March | 12:35 |
| April | 10:42 |
| May | 08:47 |
| June | 06:41 |
| July | 04:37 |
| August | 02:36 |
| September | 00:43 |
| October | 22:55 |
| November | 20:54 |
| December | 18:45 |
Upper culmination in local solar time — no time-zone or daylight-saving correction applied.