18466+1659 STF2385AB

 
 
18H 46M 33.09S +16 58' 59.5" P.A. 30 SEP 5.5 MAG 8.42,10.80 SP G0
 
 
Coord 2000
18466+1659
Discov num
STF2385
Comp
AB
Coord arcsec 2000
18 46 33.09 +16 58 59.5
Date first
1829
Date last
2005
Obs
19
Pa first
37
Pa last
30
P.A. Now (θ)
30°
Sep first
4.3
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
8.42
Mag sec
10.80
delta mag (ΔM)
2.38
Spectral class
G0 (yellow)
Pri motion ra
+040
Sec motion ra
+000
Pri motion dec
+078
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
18466+1659 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18466+1659 STF2385 AB 1829 2005 19 30 5.5 8.42 10.80 2.38 <===
Show 18466+1659 MAD 10 AC 1843 2001 3 26 72.9 8.42 14.69 6.27
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
last precise pa
29.9
last precise sep
5.5