18336+1700 SLE 197AC

 
 
18h 33m 38.42s +17 00' 23.5" P.A. 177 sep 34 mag 11.47,11.51
 
 
Coord 2000
18336+1700
Discov num
SLE 197
Comp
AC
Coord arcsec 2000
18 33 38.42 +17 00 23.5
Date first
1896
Date last
2002
Obs
9
Pa first
179
Pa last
177
P.A. Now (θ)
177°
Sep first
34.1
Sep last
34.0
Sep. Now (ρ)
34"
Mag pri
11.47
Mag sec
11.51
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
-015
Sec motion ra
+000
Pri motion dec
-006
Sec motion dec
-004
Notes
rPM=0.937
This double is not physical.
 
 
18336+1700 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18336+1700 SLE 197 AB 1982 2002 5 212 28.2 11.47 12.60 1.13
Show 18336+1700 SLE 197 AC 1896 2002 9 177 34.0 11.47 11.51 0.04 <===
Show 18336+1700 SLE 197 AD 1982 2002 5 306 37.5 11.47 13.62 2.15
Show 18336+1700 SLE 197 BC 1982 2002 5 121 19.3 12.60 11.51 1.09
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177
Precise sep
33.97
Constellation
Hercules
Tycho2
1574-01098-1
last precise pa
177
last precise sep
33.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18336+1700 SLE 197 AC 2002 7 177 34.0 11.47 11.53 D 183338.42+170023.5

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