17566+5129 BU  633AC

 
 
17H 56M 36.38S +51 29' 20.2" P.A. 234 SEP 41.2 MAG 2.23,12.90 SP K5III DIST. 47.3 PC (154.29 L.Y.)
 
 
Coord 2000
17566+5129
Discov num
BU  633
Comp
AC
Coord arcsec 2000
17 56 36.38 +51 29 20.2
Date first
1878
Date last
2012
Obs
5
Pa first
227
Pa last
234
P.A. Now (θ)
234°
Sep first
47.7
Sep last
41.2
Sep. Now (ρ)
41.2"
Mag pri
2.23
Mag sec
12.90
delta mag (ΔM)
10.67
Spectral class
K5III (yellow-orange)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17566+5129 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Eltanin 30653 17566+5129 BU 633 AB 1878 2012 10 152 21.0 2.23 13.40 11.17
Show 30653 17566+5129 BU 633 AC 1878 2012 5 234 41.2 2.23 12.90 10.67 <===
Show 30653 17566+5129 BU 633 AD 1878 2012 7 11 57.9 2.23 12.90 10.67
Show 30653 17566+5129 BU 633 AE 1898 2012 7 234 94.9 2.23 11.90 9.67
Show 30653 17566+5129 BU 633 AF 1879 2012 10 114 124.8 2.38 11.67 9.29
Show 30653 17566+5129 BU 633 AG 1898 2012 7 27 141.8 2.38 11.23 8.85
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Draco
SAO
30653
HIP
87833
HD
164058
HR
6705
GC
24432
BD
BD+51 2282
Bayer
Gamma Draconis
Bayer name
Gam Dra
Flamsteed
33 Draconis
Flamsteed name
33 Dra
Distance
47.3
Distance ly
154.29
last precise pa
234.1
last precise sep
41.2