18589+3241 AGC   9AB (Sulafat)

 
 
18h 58m 56.62s +32 41' 22.4" P.A. 305 sep 13.5 mag 3.24,12.10 Sp B9III
 
 
Coord 2000
18589+3241
Discov num
AGC   9
Comp
AB
Coord arcsec 2000
18 58 56.62 +32 41 22.4
Date first
1868
Date last
2014
Obs
13
Pa first
296
Pa last
305
P.A. Now (θ)
305°
Sep first
13.8
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
3.24
Mag sec
12.10
delta mag (ΔM)
8.86
Spectral class
B9III (blue-white)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18589+3241 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Sulafat 67663 18589+3241 AGC 9 AB 1868 2014 13 305 13.5 3.24 12.10 8.86 <===
Show 18589+3241 AGC 9 AC 1879 2002 6 21 178.2 3.24 10.60 7.36
Show 18589+3241 WAL 99 AD 1918 2002 4 152 90.6 3.24 12.48 9.24
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
305.4
Precise sep
13.46
Common name
Sulafat
Meaning
turtle
Other names
SULAPHAT
Constellation
Lyra
SAO
67663
HD
176437
HR
7178
Bayer
Gamma Lyrae
Bayer name
Gam Lyr
Flamsteed
14 Lyrae
Flamsteed name
14 Lyr
last precise pa
305.4
last precise sep
13.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18589+3241 AGC 9 AB 2007 12 307 13.6 3.24 12.10 B9III N D 185856.62+324122.4
18589+3241 AGC 9 AB 2014 13 305 13.5 3.24 12.10 B9III N 185856.62+324122.4

If you need more information about this double, apply for a data request form to the WDS.