18387+2439 HJ 1332

 
 
18h 38m 41.51s +24 38' 51.9" P.A. 232 sep 27.6 mag 8.16,10.36 Sp F5 dist. 91.91 pc (299.81 l.y.)
 
 
Coord 2000
18387+2439
Discov num
HJ 1332
Comp
Coord arcsec 2000
18 38 41.51 +24 38 51.9
Date first
1828
Date last
2010
Obs
16
Pa first
224
Pa last
232
P.A. Now (θ)
232°
Sep first
18.0
Sep last
27.6
Sep. Now (ρ)
27.6"
Mag pri
8.16
Mag sec
10.36
delta mag (ΔM)
2.2
Spectral class
F5 (yellow-white)
Pri motion ra
+017
Sec motion ra
-007
Pri motion dec
-016
Sec motion dec
-009
Notes
N (See Notes)
rPM=1.071
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.2
Precise sep
27.62
Constellation
Hercules
SAO
86275
HIP
91421
Tycho2
2111-00204-1
HD
172342
BD
BD+24 3480
Distance
91.91
Distance ly
299.81
last precise pa
232.2
last precise sep
27.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18387+2439 HJ 1332 2006 12 231 28.0 8.16 10.36 F5 N D 183841.51+243851.9
18387+2439 HJ 1332 2010 16 232 27.6 8.16 10.36 F5 N 183841.51+243851.9

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