Sadalsuud
star · Aquarius · 2.9ᵐ
Yellow star (like the Sun) in Aquarius.
Notable facts
The light you see today left Sadalsuud around the year 1489.
About 17 times brighter than the faintest star visible to the naked eye.
In brief
Which constellation is Sadalsuud in?
Sadalsuud lies in Aquarius.
Is Sadalsuud visible to the naked eye?
2.9ᵐ — visible to the naked eye (under dark skies).
When is the best time to observe Sadalsuud?
Best observed in August.
Data
- RA / Dec (J2000)
- 21h 32m · −5° 34′
- Type
- star
- Constellation
- Aquarius
- How to observe
- 2.9ᵐ — visible to the naked eye (under dark skies)
- Spectral class
- G0Ib — yellow star (like the Sun)
- Absolute magnitude
- -3.2ᵐ
- Luminosity
- ≈1,600 × the Sun
- Distance
- ~537 light years
- Designation
- HIP 106278
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° | 24° | 101° |
| +55° | 29° | 100° |
| +45° | 39° | 98° |
| +30° | 54° | 96° |
| 0° | 84° | 96° |
| −35° | 61° | 97° |
Geometric altitude at upper culmination, atmospheric refraction not included. Positive latitudes are in the northern hemisphere.
Culmination time by month
| Month | Culmination |
|---|---|
| January | 13:46 |
| February | 11:39 |
| March | 09:53 |
| April | 08:00 |
| May | 06:06 |
| June | 04:00 |
| July | 01:56 |
| August | 23:55 |
| September | 22:02 |
| October | 20:13 |
| November | 18:12 |
| December | 16:04 |
Upper culmination in local solar time — no time-zone or daylight-saving correction applied.