18541+1319 J  1837

 
 
18h 54m 08.02s +13 19' 32.0" P.A. 120 sep 7.6 mag 10.75,11.54
 
 
Coord 2000
18541+1319
Discov num
J  1837
Comp
Coord arcsec 2000
18 54 08.02 +13 19 32.0
Date first
1897
Date last
2005
Obs
6
Pa first
121
Pa last
120
P.A. Now (θ)
120°
Sep first
7.3
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.75
Mag sec
11.54
delta mag (ΔM)
0.79
Spectral class
Pri motion ra
-001
Sec motion ra
+006
Pri motion dec
-007
Sec motion dec
-006
Notes
rPM=0.833
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
119.8
Precise sep
7.59
Constellation
Hercules
last precise pa
119.8
last precise sep
7.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18541+1319 J 1837 2005 5 120 7.6 10.75 11.54 D 185408.02+131932.0

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