18554+1331 FOX9032AD

 
 
18h 55m 26.45s +13 31' 06.8" P.A. 87 sep 37.5 mag 9.95,13.75 Sp B9
 
 
Coord 2000
18554+1331
Discov num
FOX9032
Comp
AD
Coord arcsec 2000
18 55 26.45 +13 31 06.8
Date first
1913
Date last
2001
Obs
3
Pa first
87
Pa last
87
P.A. Now (θ)
87°
Sep first
38.0
Sep last
37.5
Sep. Now (ρ)
37.5"
Mag pri
9.95
Mag sec
13.75
delta mag (ΔM)
3.8
Spectral class
B9 (blue-white)
Pri motion ra
+003
Sec motion ra
+000
Pri motion dec
-006
Sec motion dec
-003
Notes
N (See Notes)
rPM=0.632
Nature of this double is uncertain.
 
 
18554+1331 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18554+1331 BU 647 AB 1877 2016 18 6 1.3 9.95 10.66 0.71
Show 18554+1331 BU 647 AC 1877 2016 26 218 18.5 9.95 10.27 0.32
Show 18554+1331 FOX9032 AD 1913 2001 3 87 37.5 9.95 13.75 3.80 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.1
Precise sep
37.483
Cdsa2 id
FOX 9032 AD
Constellation
Hercules
Ra deg
18.92401388888889
De deg
13.518555555555556
last precise pa
87.1
last precise sep
37.483
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18554+1331 FOX9032 AD 2000 2 87 37.6 9.95 13.60 185526.45+133106.8
18554+1331 FOX9032 AD 2001 4 87 37.5 9.95 13.60 N D 185526.45+133106.8

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