18005-2341 SKF2528AC

 
 
18H 00M 31.36S -23 41' 16.2" P.A. 44 SEP 2.3 MAG 10.40,20.00 SP A2
 
 
Coord 2000
18005-2341
Discov num
SKF2528
Comp
AC
Coord arcsec 2000
18 00 31.36 -23 41 16.2
Date first
2006
Date last
2006
Obs
1
Pa first
44
Pa last
44
P.A. Now (θ)
44°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.40
Mag sec
20.00
delta mag (ΔM)
9.6
Spectral class
A2 (white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18005-2341 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18005-2341 ALD 110 AB 1937 2010 7 75 3.9 10.00 11.00 1.00
Show 18005-2341 SKF2528 AC 2006 2006 1 44 2.3 10.40 20.00 9.60 <===
Show 18005-2341 SKF2528 AD 1998 2010 4 202 6.6 10.40 15.00 4.60
Show 18005-2341 SKF2528 DE 2006 2010 2 223 3.0 15.00 15.00 0.00
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
44
last precise sep
2.31