| Identity |
| Name: | Alpheratz, alpha Andromedae |
|
Hipparcos catalog ID: | 677
|
|
Other catalog entries:
|
HD 358
SAO 73765
BD B+28 4
|
| |
| Appearance |
|
Visual magnitude: | 2.07 (source:
Hipparcos)
|
|
Spectral type: | B9p
|
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. |
0h 8m 23.16800s
(+/-0.00006s)
|
|
Decl. |
29° 5' 26.9810"
(+/-0.0005")
|
|
Parallax: | 33.6 (+/-0.73)
|
|
Derived distance: |
97.1 light years
|
|
Proper motion in R.A.: | 135.68 (+/-0.63) mas/year
|
|
Proper motion in decl.: | -162.95 (+/-0.45) mas/year
|
| Constellation: |
Andromeda |
| |
| Notes |
Possible period p=0.9990d.
|