18099-5301 FIN  53AB

 
 
18H 09M 53.72S -53 01' 29.5" P.A. 17 SEP 6.1 MAG 10.25,12.90 SP F0V
 
 
Coord 2000
18099-5301
Discov num
FIN  53
Comp
AB
Coord arcsec 2000
18 09 53.72 -53 01 29.5
Date first
1927
Date last
2000
Obs
4
Pa first
23
Pa last
17
P.A. Now (θ)
17°
Sep first
4.6
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
10.25
Mag sec
12.90
delta mag (ΔM)
2.65
Spectral class
F0V (yellow-white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
-031
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18099-5301 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 245277 18099-5301 FIN 53 AB 1927 2000 4 17 6.1 10.25 12.90 2.65 <===
Show 245277 18099-5301 FIN 53 AC 1927 2000 4 284 6.6 10.25 13.20 2.95
Show 245277 18099-5301 FIN 53 AD 1927 2000 3 96 12.2 10.25 13.20 2.95
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
245277
Tycho2
8743-01305-1
HD
165643
last precise pa
16.9
last precise sep
6.06