18130+2815 H 5  93

 
 
18h 12m 59.40s +28 15' 27.4" P.A. 136 sep 55.1 mag 8.16,8.28 Sp F8 dist. 82.44 pc (268.92 l.y.)
 
 
Coord 2000
18130+2815
Discov num
H 5  93
Comp
Coord arcsec 2000
18 12 59.40 +28 15 27.4
Date first
1782
Date last
2010
Obs
27
Pa first
136
Pa last
136
P.A. Now (θ)
136°
Sep first
47.8
Sep last
55.1
Sep. Now (ρ)
55.1"
Mag pri
8.16
Mag sec
8.28
delta mag (ΔM)
0.12
Spectral class
F8 (yellow-white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
+112
Sec motion dec
+111
Notes
N Z V (See Notes, Parallax indicates components are physical, Proper motion indicates physical)
rPM=0.009 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
135.8
Precise sep
55.09
Constellation
Hercules
SAO
85832
HIP
89270
Tycho2
2104-01114-1
HD
167215
BD
BD+28 2955
Distance
82.44
Distance ly
268.92
last precise pa
135.7
last precise sep
55.096
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18130+2815 H 5 93 2000 23 136 55.1 8.16 8.28 F8 NZDV 181259.40+281527.4
18130+2815 H 5 93 2009 24 136 54.8 8.16 8.28 F8 NZDV 181259.40+281527.4
18130+2815 H 5 93 2010 27 136 55.1 8.16 8.28 F8 NZ V 181259.40+281527.4

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