18054+3029 SLE 131AB

 
 
18h 05m 33.22s +30 29' 24.5" P.A. 204 sep 52.5 mag 10.29,11.69
 
 
Coord 2000
18054+3029
Discov num
SLE 131
Comp
AB
Coord arcsec 2000
18 05 33.22 +30 29 24.5
Date first
1900
Date last
2017
Obs
10
Pa first
202
Pa last
204
P.A. Now (θ)
204°
Sep first
55.3
Sep last
52.5
Sep. Now (ρ)
52.5"
Mag pri
10.29
Mag sec
11.69
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+005
Sec motion ra
-003
Pri motion dec
-022
Sec motion dec
+006
Notes
rPM=1.291
This double is not physical.
 
 
18054+3029 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18054+3029 SLE 131 AB 1900 2017 10 204 52.5 10.29 11.69 1.40 <===
Show 18054+3029 SLE 131 AC 1900 2017 9 207 67.2 10.29 12.02 1.73
Show 18054+3029 SLE 131 BC 1900 2017 9 218 15.0 11.69 12.02 0.33
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
203.8
Precise sep
52.465
Cdsa2 id
SLE 131 AB
Constellation
Hercules
Tycho2
2621-00533-1
Ra deg
18.09256111111111
De deg
30.49013888888889
last precise pa
203.8
last precise sep
52.465
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18054+3029 SLE 131 AB 2006 8 203 55.5 10.29 11.69 D 180533.22+302924.5
18054+3029 SLE 131 AB 2017 10 204 52.5 10.29 11.69 180533.22+302924.5

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