| Identity |
| Name: | Sadalmelik, alpha Aquarii |
| Hipparcos catalog ID: | 109074 |
| Other star catalog entries: | HD 209750 SAO 145862 BD B-01 4246
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| Appearance |
| Visual magnitude: | 2.95 (source: Hipparcos) |
| Spectral type: | G2Ib |
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| Position and motion (Epoch J1991.25) in J2000 reference frame |
| Right ascension | 22h 5m 47.02529s (+/-0.00001s) |
| Declination | -0° 19' 11.3746" (+/-0.0001") |
| Parallax: | 6.23 (+/-0.19) mas |
| Derived distance: | 524 light-years |
| Proper motion in R.A.: | 18.25 (+/-0.24) mas/year |
| Proper motion in declination: | -9.39 (+/-0.13) mas/year |
| Constellation: | Aquarius | |