17504-3419 SIN 103AD

 
 
17H 50M 26.70S -34 19' 02.1" P.A. 99 SEP 93.4 MAG 8.75,12.70 SP A0III/IV
 
 
Coord 2000
17504-3419
Discov num
SIN 103
Comp
AD
Coord arcsec 2000
17 50 26.70 -34 19 02.1
Date first
1911
Date last
2000
Obs
6
Pa first
99
Pa last
99
P.A. Now (θ)
99°
Sep first
93.0
Sep last
93.4
Sep. Now (ρ)
93.4"
Mag pri
8.75
Mag sec
12.70
delta mag (ΔM)
3.95
Spectral class
A0III/IV (white)
Pri motion ra
+001
Sec motion ra
-001
Pri motion dec
+005
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
17504-3419 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 209331 17504-3419 B 2419 AB 1911 2000 7 226 6.4 8.75 12.20 3.45
Show 209331 17504-3419 SIN 103 AC 1913 2000 5 265 77.9 8.75 12.30 3.55
Show 209331 17504-3419 SIN 103 AD 1911 2000 6 99 93.4 8.75 12.70 3.95 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
209331
Tycho2
7385-01204-1
HD
162031
last precise pa
98.7
last precise sep
93.393