18538+1334 J  1188

 
 
18h 53m 42.39s +13 30' 58.3" P.A. 196 sep 2 mag 10.60,10.70
 
 
Coord 2000
18538+1334
Discov num
J  1188
Comp
Coord arcsec 2000
18 53 42.39 +13 30 58.3
Date first
1915
Date last
2015
Obs
6
Pa first
194
Pa last
196
P.A. Now (θ)
196°
Sep first
1.5
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
10.60
Mag sec
10.70
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
195.5
Precise sep
2.017
Cdsa2 id
J 1188
Constellation
Hercules
Ra deg
18.895108333333333
De deg
13.516194444444444
last precise pa
195.5
last precise sep
2.017
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18538+1334 J 1188 1985 5 197 1.5 9.50 11.50 185307.50+133400.0
18538+1334 J 1188 2015 6 196 2.0 10.60 10.70 185342.39+133058.3

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