18490-0828 ABH 105AD

 
 
18H 48M 59.03S -08 27' 31.2" P.A. 157 SEP 43.8 MAG 7.81,12.62 SP B2V
 
 
Coord 2000
18490-0828
Discov num
ABH 105
Comp
AD
Coord arcsec 2000
18 48 59.03 -08 27 31.2
Date first
1896
Date last
2016
Obs
6
Pa first
157
Pa last
157
P.A. Now (θ)
157°
Sep first
43.6
Sep last
43.8
Sep. Now (ρ)
43.8"
Mag pri
7.81
Mag sec
12.62
delta mag (ΔM)
4.81
Spectral class
B2V (blue-white)
Pri motion ra
-001
Sec motion ra
-005
Pri motion dec
-006
Sec motion dec
-005
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
18490-0828 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18490-0828 HDS2666 Aa,Ab 1991 2013 2 258 0.2 8.08 9.59 1.51
Show 18490-0828 STF2388 AB 1892 2016 9 344 53.6 7.81 10.94 3.13
Show 18490-0828 ABH 105 AD 1896 2016 6 157 43.8 7.81 12.62 4.81 <===
Show 18490-0828 ABH 105 AE 1988 2016 5 275 72.2 7.81 12.93 5.12
Show 18490-0828 STF2388 BC 1892 2016 10 18 21.1 10.94 11.24 0.30
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scutum
last precise pa
156.5
last precise sep
43.78