18181-1118 SNA  86

 
 
18H 18M 03.34S -11 17' 38.8" P.A. 68 SEP 7.2 MAG 6.54,10.90 SP O8IB
 
 
Coord 2000
18181-1118
Discov num
SNA  86
Comp
Coord arcsec 2000
18 18 03.34 -11 17 38.8
Date first
1999
Date last
2012
Obs
2
Pa first
70
Pa last
68
P.A. Now (θ)
68°
Sep first
6.7
Sep last
7.2
Sep. Now (ρ)
7.2"
Mag pri
6.54
Mag sec
10.90
delta mag (ΔM)
4.36
Spectral class
O8Ib (blue)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
SAO
161291
Tycho2
5685-00430-1
last precise pa
68
last precise sep
7.21