18083+2941 LAF  60AB (V815 Her)

 
 
18h 08m 16.03s +29 41' 28.1" P.A. 53 sep 10.4 mag 5.80,20.10 Sp G5 dist. 34.38 pc (112.15 l.y.)
 
 
Coord 2000
18083+2941
Discov num
LAF  60
Comp
AB
Coord arcsec 2000
18 08 16.03 +29 41 28.1
Date first
2005
Date last
2005
Obs
1
Pa first
53
Pa last
53
P.A. Now (θ)
53°
Sep first
10.4
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
5.80
Mag sec
20.10
delta mag (ΔM)
14.3
Spectral class
G5 (yellow)
Pri motion ra
+138
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18083+2941 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 85767 18083+2941 LAF 60 Aa,Ab 2005 2006 2 52 0.1 7.80 11.00 3.20
Show 85767 18083+2941 YSC 65 Aa,Ac 2007 2007 2 246 0.1 7.80 10.80 3.00
Show V815 Her 85767 18083+2941 LAF 60 AB 2005 2005 1 53 10.4 5.80 20.10 14.30 <===
Show 85767 18083+2941 LAF 60 AC 2005 2005 1 196 11.2 5.80 20.80 15.00
Show 85767 18083+2941 LAF 60 AD 2005 2005 1 168 13.4 5.80 20.00 14.20
Show 85767 18083+2941 LAF 60 AE 2005 2005 1 263 14.5 5.80 17.70 11.90
Septuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
V815 Her
Constellation
Hercules
SAO
85767
HIP
88848
Tycho2
2103-00705-1
HD
166181
BD
BD+29 3187
Distance
34.38
Distance ly
112.15
last precise pa
53.4
last precise sep
10.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18083+2941 LAF 60 AB 2005 1 53 10.4 7.70 22.00 G5 N D 180816.03+294128.1

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