17566+5129 BU 633 AD
17h 56m 36.38s +51° 29' 20.2" P.A. 10.00 sep 58.7 mag 2.23,12.90 Sp K5III dist. 47.3 pc (154.29 l.y.)
| Coord 2000 |
17566+5129 |
|
Discov num |
BU 633 |
|
Comp |
AD |
|
Coord arcsec 2000 |
17 56 36.38 +51 29 20.2 |
|
| Date first |
1878 |
|
Date last |
2023 |
|
Obs |
9 |
|
| Pa first |
14 |
|
Pa last |
9.8 |
|
P.A. Now (θ) |
9.8° |
|
| Sep first |
56.5 |
|
Sep last |
58.71 |
|
Sep. Now (ρ) |
58.71" |
|
| Mag pri |
2.23 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
10.67 |
|
Spectral class |
K5III (yellow-orange) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-023 |
|
Sec motion dec |
-009 |
|
| Notes |
N
(See Notes) |
|
rPM=0.634
Nature of this double is uncertain.
17566+5129 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
30653 |
17 56 36 +51 29 20 |
BU 633 AB |
2023 |
13 |
151 |
20.3 |
2.23 |
13.40 |
11.17 |
|
|
| Show |
|
30653 |
17 56 36 +51 29 20 |
BU 633 AC |
2012 |
5 |
234 |
41.2 |
2.23 |
12.90 |
10.67 |
|
|
| Show |
|
30653 |
17 56 36 +51 29 20 |
BU 633 AD |
2023 |
9 |
10 |
58.7 |
2.23 |
12.90 |
10.67 |
|
<=== |
| Show |
Eltanin |
30653 |
17 56 36 +51 29 20 |
BU 633 AE |
2023 |
10 |
233 |
94.7 |
2.23 |
11.90 |
9.67 |
|
|
| Show |
|
30653 |
17 56 36 +51 29 20 |
BU 633 AF |
2023 |
13 |
112 |
124.7 |
2.38 |
11.67 |
9.29 |
|
|
| Show |
|
30653 |
17 56 36 +51 29 20 |
BU 633 AG |
2023 |
10 |
26 |
142.3 |
2.38 |
11.23 |
8.85 |
|
|
Septuple system
7 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Eltanin |
|
Constellation |
Draco |
|
SAO |
30653 |
|
HIP |
87833 |
|
| Tycho2 |
3523-01684-1 |
|
HD |
164058 |
|
HR |
6705 |
|
GC |
24432 |
|
| ADS |
10923 |
|
BD |
BD+51 2282 |
|
Bayer |
Gamma Draconis |
|
Bayer name |
Gam Dra |
|
| Flamsteed |
33 Draconis |
|
Flamsteed name |
33 Dra |
|
FK5 |
676 |
|
Distance |
47.3 |
|
| Distance ly |
154.29 |
|
Bayer greek |
γ Dra |
|
| Other names |
ETAMIN, RASTABAN, ZENITH STAR |
|
