18095-1712 SKF  94AB

 
 
18h 09m 29.71s -17 11' 56.2" P.A. 243 sep 4.7 mag 10.30,16.00 Sp B5
 
 
Coord 2000
18095-1712
Discov num
SKF  94
Comp
AB
Coord arcsec 2000
18 09 29.71 -17 11 56.2
Date first
1998
Date last
1998
Obs
1
Pa first
243
Pa last
243
P.A. Now (θ)
243°
Sep first
4.7
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
10.30
Mag sec
16.00
delta mag (ΔM)
5.7
Spectral class
B5 (blue-white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18095-1712 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18095-1712 SKF 94 AB 1998 1998 1 243 4.7 10.30 16.00 5.70 <===
Show 18095-1712 SKF 94 AC 1998 2015 5 279 6.2 10.30 13.00 2.70
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.7
Precise sep
4.68
Cdsa2 id
SKF 94 AB
Constellation
Sagittarius
Tycho2
6268-00866-1
HD
312610
Ra deg
18.158252777777776
De deg
-17.198944444444443
last precise pa
242.7
last precise sep
4.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18095-1712 SKF 94 AB 1998 1 243 4.7 10.30 16.00 B5 D 180929.71-171156.2
18095-1712 SKF 94 AB 2000 1 237 4.8 10.50   180929.71-171156.2

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