17578-3853 SIN 104AD

 
 
17H 57M 51.05S -38 52' 16.3" P.A. 301 SEP 33.8 MAG 9.91,13.50 SP A0V
 
 
Coord 2000
17578-3853
Discov num
SIN 104
Comp
AD
Coord arcsec 2000
17 57 51.05 -38 52 16.3
Date first
1990
Date last
1999
Obs
3
Pa first
308
Pa last
301
P.A. Now (θ)
301°
Sep first
30.1
Sep last
33.8
Sep. Now (ρ)
33.8"
Mag pri
9.91
Mag sec
13.50
delta mag (ΔM)
3.59
Spectral class
A0V (white)
Pri motion ra
-003
Sec motion ra
-054
Pri motion dec
-008
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
17578-3853 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17578-3853 I 1012 AB 1910 1999 11 116 3.2 9.91 10.00 0.09
Show 17578-3853 SIN 104 AC 1990 1999 3 240 17.9 9.91 12.30 2.39
Show 17578-3853 SIN 104 AD 1990 1999 3 301 33.8 9.91 13.50 3.59 <===
Show 17578-3853 SIN 104 AE 1990 1999 3 76 37.5 9.91 13.20 3.29
Show 17578-3853 SIN 104 AF 1990 1999 3 73 47.4 9.91 13.00 3.09
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
7886-01851-1
HD
163412
last precise pa
301
last precise sep
33.81