18589+3241 WAL  99AD

 
 
18h 58m 56.62s +32 41' 22.4" P.A. 152 sep 90.6 mag 3.24,12.48 Sp B9III dist. 190.11 pc (620.14 l.y.)
 
 
Coord 2000
18589+3241
Discov num
WAL  99
Comp
AD
Coord arcsec 2000
18 58 56.62 +32 41 22.4
Date first
1918
Date last
2002
Obs
4
Pa first
153
Pa last
152
P.A. Now (θ)
152°
Sep first
94.2
Sep last
90.6
Sep. Now (ρ)
90.6"
Mag pri
3.24
Mag sec
12.48
delta mag (ΔM)
9.24
Spectral class
B9III (blue-white)
Pri motion ra
-003
Sec motion ra
+000
Pri motion dec
+001
Sec motion dec
+002
Notes
N (See Notes)
rPM=1
This double is not physical.
 
 
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 67663 18589+3241 AGC 9 AC 1879 2002 6 21 178.2 3.24 10.60 7.36
Show 67663 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
151.9
Precise sep
90.557
Constellation
Lyra
SAO
67663
HIP
93194
Tycho2
2643-03346-1
HD
176437
HR
7178
GC
26086
BD
BD+32 3286
Bayer
Gamma Lyrae
Bayer name
Gam Lyr
Flamsteed
14 Lyrae
Flamsteed name
14 Lyr
Distance
190.11
Distance ly
620.14
last precise pa
151.9
last precise sep
90.557
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18589+3241 WAL 99 AD 1944 1 160 60.0 3.24 12.48 B9III 185856.62+324122.4
18589+3241 WAL 99 AD 1998 3 152 91.3 3.24 12.48 B9III 185856.62+324122.4
18589+3241 WAL 99 AD 2002 4 152 90.6 3.24 12.48 B9III N D 185856.62+324122.4

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