16219+1909 SHJ 227AB (Gam Her)

 
 
16h 21m 55.24s +19 09' 10.9" P.A. 226 sep 43.3 mag 3.76,10.05 Sp A9III dist. 59.07 pc (192.69 l.y.)
 
 
Coord 2000
16219+1909
Discov num
SHJ 227
Comp
AB
Coord arcsec 2000
16 21 55.24 +19 09 10.9
Date first
1780
Date last
2013
Obs
48
Pa first
251
Pa last
226
P.A. Now (θ)
226°
Sep first
41.8
Sep last
43.3
Sep. Now (ρ)
43.3"
Mag pri
3.76
Mag sec
10.05
delta mag (ΔM)
6.29
Spectral class
A9III (white)
Pri motion ra
-047
Sec motion ra
-024
Pri motion dec
+044
Sec motion dec
-017
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.013
This double is not physical.
 
 
16219+1909 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Gam Her 102107 16219+1909 SHJ 227 AB 1780 2013 48 226 43.3 3.76 10.05 6.29 <===
Show 102107 16219+1909 DRS 58 AD 1999 2010 2 176 8.3 2.94 8.08 5.14
Show 102107 16219+1909 SHJ 227 BC 1910 2013 8 298 82.3 10.05 13.31 3.26
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.2
Precise sep
43.25
Name
Gam Her
Constellation
Hercules
SAO
102107
HIP
80170
Tycho2
1513-01261-1
HD
147547
HR
6095
GC
22012
BD
BD+19 3086
Bayer
Gamma Herculis
Bayer name
Gam Her
Flamsteed
20 Herculis
Flamsteed name
20 Her
Distance
59.07
Distance ly
192.69
last precise pa
226.2
last precise sep
43.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16219+1909 SHJ 227 AB 1999 43 228 43.0 3.76 10.05 A9III NLD 162155.24+190910.9
16219+1909 SHJ 227 AB 2008 44 227 42.5 3.76 10.05 A9III NLD 162155.24+190910.9
16219+1909 SHJ 227 AB 2011 45 228 42.8 3.76 10.05 A9III NLD 162155.24+190910.9
16219+1909 SHJ 227 AB 2012 47 228 42.7 3.76 10.05 A9III NLD 162155.24+190910.9
16219+1909 SHJ 227 AB 2013 48 226 43.3 3.76 10.05 A9III NLD 162155.24+190910.9

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