18517+1331 WAL  96AB,D

 
 
18h 51m 43.74s +13 31' 06.9" P.A. 291 sep 72.6 mag 8.15,13.10 Sp G5
 
 
Coord 2000
18517+1331
Discov num
WAL  96
Comp
AB,D
Coord arcsec 2000
18 51 43.74 +13 31 06.9
Date first
1944
Date last
1999
Obs
2
Pa first
290
Pa last
291
P.A. Now (θ)
291°
Sep first
70.0
Sep last
72.6
Sep. Now (ρ)
72.6"
Mag pri
8.15
Mag sec
13.10
delta mag (ΔM)
4.95
Spectral class
G5 (yellow)
Pri motion ra
+012
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18517+1331 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18517+1331 STF2409 AB 1829 2015 47 22 0.9 8.46 9.64 1.18
Show 18517+1331 STF2409 AC 1897 2014 8 196 33.8 8.46 12.96 4.50
Show 18517+1331 WAL 96 AB,D 1944 1999 2 291 72.6 8.15 13.10 4.95 <===
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291
Precise sep
72.59
Constellation
Hercules
last precise pa
291
last precise sep
72.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18517+1331 WAL 96 AB,D 1999 2 291 72.6 8.15 13.10 D 185143.74+133106.9

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