Haedus
star · Auriga · 3.2ᵐ
Blue-white star in Auriga.
Notable facts
The light you see today left Haedus around the year 1783.
About 13 times brighter than the faintest star visible to the naked eye.
In brief
Which constellation is Haedus in?
Haedus lies in Auriga.
Is Haedus visible to the naked eye?
3.2ᵐ — visible to the naked eye (under dark skies).
When is the best time to observe Haedus?
Best observed in December.
Data
- RA / Dec (J2000)
- 5h 07m · +41° 14′
- Type
- star
- Constellation
- Auriga
- How to observe
- 3.2ᵐ — visible to the naked eye (under dark skies)
- Spectral class
- B3V — blue-white star
- Absolute magnitude
- -1.2ᵐ
- Luminosity
- ≈254 × the Sun
- Distance
- ~243 light years
- Designation
- HIP 23767
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° | 71° · never sets | — |
| +55° | 76° · never sets | — |
| +45° | 86° | 21° |
| +30° | 79° | 40° |
| 0° | 49° | 49° |
| −35° | 14° | 36° |
Geometric altitude at upper culmination, atmospheric refraction not included. Positive latitudes are in the northern hemisphere.
Culmination time by month
| Month | Culmination |
|---|---|
| January | 21:21 |
| February | 19:14 |
| March | 17:28 |
| April | 15:35 |
| May | 13:41 |
| June | 11:35 |
| July | 09:31 |
| August | 07:30 |
| September | 05:37 |
| October | 03:48 |
| November | 01:47 |
| December | 23:39 |
Upper culmination in local solar time — no time-zone or daylight-saving correction applied.