18005-2341 SKF2528AD

 
 
18h 00m 31.36s -23 41' 16.2" P.A. 202 sep 6.6 mag 10.40,15.00 Sp A2
 
 
Coord 2000
18005-2341
Discov num
SKF2528
Comp
AD
Coord arcsec 2000
18 00 31.36 -23 41 16.2
Date first
1998
Date last
2010
Obs
4
Pa first
203
Pa last
202
P.A. Now (θ)
202°
Sep first
6.5
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
10.40
Mag sec
15.00
delta mag (ΔM)
4.6
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
202.4
last precise sep
6.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18005-2341 SKF2528 AD 2010 4 202 6.6 10.40 15.00 A2 180031.36-234116.2

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