18579-2524 B  2871AB

 
 
18H 57M 54.72S -25 24' 04.6" P.A. 295 SEP 14.8 MAG 9.61,11.60 SP F2/3III/
 
 
Coord 2000
18579-2524
Discov num
B  2871
Comp
AB
Coord arcsec 2000
18 57 54.72 -25 24 04.6
Date first
1909
Date last
1999
Obs
7
Pa first
292
Pa last
295
P.A. Now (θ)
295°
Sep first
15.0
Sep last
14.8
Sep. Now (ρ)
14.8"
Mag pri
9.61
Mag sec
11.60
delta mag (ΔM)
1.99
Spectral class
F2/3III/ (yellow-white)
Pri motion ra
-004
Sec motion ra
+006
Pri motion dec
-006
Sec motion dec
+008
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18579-2524 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18579-2524 B 2871 AB 1909 1999 7 295 14.8 9.61 11.60 1.99 <===
Show 18579-2524 SIN 112 AC 1987 1999 3 95 54.4 9.61 13.34 3.73
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
last precise pa
295
last precise sep
14.821