18082-3032 SKF2063

 
 
18h 08m 14.86s -30 31' 58.2" P.A. 54 sep 7.6 mag 10.40,12.50 Sp B9III
 
 
Coord 2000
18082-3032
Discov num
SKF2063
Comp
Coord arcsec 2000
18 08 14.86 -30 31 58.2
Date first
1913
Date last
2006
Obs
5
Pa first
52
Pa last
54
P.A. Now (θ)
54°
Sep first
7.4
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.40
Mag sec
12.50
delta mag (ΔM)
2.1
Spectral class
B9III (blue-white)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-004
Sec motion dec
-004
Notes
rPM=0.243 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.5
Precise sep
7.55
Constellation
Sagittarius
Tycho2
7391-01413-1
HD
165635
last precise pa
53.5
last precise sep
7.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18082-3032 SKF2063 2006 5 54 7.6 10.40 12.50 B9III 180814.86-303158.2

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