22082-4658 RST 5483 (Alnair)
22h 08m 13.88s -46° 57' 38.2" P.A. 155.00 sep 17.0 mag 1.74,12.30 Sp B7IV dist. 30.97 pc (101.02 l.y.)
| Coord 2000 |
22082-4658 |
|
Discov num |
RST5483 |
|
Comp |
|
|
Coord arcsec 2000 |
22 08 13.88 -46 57 38.2 |
|
| Date first |
1947 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
149 |
|
Pa last |
155 |
|
P.A. Now (θ) |
155° |
|
| Sep first |
28.5 |
|
Sep last |
17 |
|
Sep. Now (ρ) |
17" |
|
| Mag pri |
1.74 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
10.56 |
|
Spectral class |
B7IV (blue-white) |
|
| Pri motion ra |
+129 |
|
Sec motion ra |
|
|
| Pri motion dec |
-151 |
|
Sec motion dec |
|
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Alnair |
|
Var name |
NSV14040 Gru |
|
Constellation |
Grus |
|
SAO |
230992 |
|
| HIP |
109268 |
|
Tycho2 |
8438-01959-1 |
|
Gaia DR2 |
6560604777053880704 |
|
HD |
209952 |
|
| HR |
8425 |
|
GC |
30942 |
|
GL |
Gl 848.2 |
|
CD |
CD-4714063 |
|
| CP |
CP-47 9830 |
|
Bayer |
Alpha Gruis |
|
Bayer name |
Alp Gru |
|
FK5 |
829 |
|
| Distance |
30.97 |
|
Distance ly |
101.02 |
|
Bayer greek |
α Gru |
|
