18299-5731 RST 987AB

 
 
18H 29M 56.68S -57 31' 23.1" P.A. 340 SEP 1.1 MAG 5.76,12.50 SP K0III DIST. 97.56 PC (318.24 L.Y.)
 
 
Coord 2000
18299-5731
Discov num
RST 987
Comp
AB
Coord arcsec 2000
18 29 56.68 -57 31 23.1
Date first
1929
Date last
1963
Obs
2
Pa first
346
Pa last
340
P.A. Now (θ)
340°
Sep first
1.8
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
5.76
Mag sec
12.50
delta mag (ΔM)
6.74
Spectral class
K0III (yellow-orange)
Pri motion ra
+056
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18299-5731 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 245510 18299-5731 RST 987 AB 1929 1963 2 340 1.1 5.76 12.50 6.74 <===
Show 245510 18299-5731 HDO 290 AC 1894 2013 6 125 28.9 5.76 10.50 4.74
Show 245510 18299-5731 SKF 973 AD 1893 1999 6 273 137.4 5.85 8.89 3.04
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pavo
SAO
245510
HIP
90664
Tycho2
8753-02565-1
HD
169836
HR
6908
CP
CP-57 9063
Distance
97.56
Distance ly
318.24
last precise pa
340.1
last precise sep
1.13