18552-3843 VOU  98AB

 
 
18h 55m 13.48s -38 42' 02.1" P.A. 199 sep 2.5 mag 10.99,12.80
 
 
Coord 2000
18552-3843
Discov num
VOU  98
Comp
AB
Coord arcsec 2000
18 55 13.48 -38 42 02.1
Date first
1931
Date last
1931
Obs
1
Pa first
199
Pa last
199
P.A. Now (θ)
199°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.99
Mag sec
12.80
delta mag (ΔM)
1.81
Spectral class
Pri motion ra
+013
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18552-3843 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18552-3843 VOU 98 AB 1931 1931 1 199 2.5 10.99 12.80 1.81 <===
Show 18552-3843 VOU 98 AC 1904 2000 6 263 8.1 10.99 12.90 1.91
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
199.2
Precise sep
2.51
Constellation
Corona Austrina
last precise pa
199.2
last precise sep
2.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18552-3843 VOU 98 AB 1931 1 199 2.5 10.99 12.80 185510.28-384215.7

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