18039-2419 SNA  79

 
 
18H 03M 56.84S -24 18' 45.1" P.A. 81 SEP 0.1 MAG 7.10,10.50 SP O4V((F))
 
 
Coord 2000
18039-2419
Discov num
SNA  79
Comp
Coord arcsec 2000
18 03 56.84 -24 18 45.1
Date first
2012
Date last
2013
Obs
2
Pa first
87
Pa last
81
P.A. Now (θ)
81°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.10
Mag sec
10.50
delta mag (ΔM)
3.4
Spectral class
O4V((f)) (blue)
Pri motion ra
-000
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
81
Precise sep
0.057
Constellation
Sagittarius
SAO
186207
Tycho2
6842-01472-1
HD
164816
last precise pa
81
last precise sep
0.057