18070+3034 AC   15AD

 
 
18h 07m 01.61s +30 33' 42.7" P.A. 103 sep 140.1 mag 5.13,11.10 Sp F7V dist. 15.64 pc (51.02 l.y.)
 
 
Coord 2000
18070+3034
Discov num
AC   15
Comp
AD
Coord arcsec 2000
18 07 01.61 +30 33 42.7
Date first
1900
Date last
2002
Obs
5
Pa first
101
Pa last
103
P.A. Now (θ)
103°
Sep first
132.1
Sep last
140.1
Sep. Now (ρ)
140.1"
Mag pri
5.13
Mag sec
11.10
delta mag (ΔM)
5.97
Spectral class
F7V (yellow-white)
Pri motion ra
-101
Sec motion ra
-024
Pri motion dec
+112
Sec motion dec
-003
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=0.918
This double is not physical.
 
 
18070+3034 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 66648 18070+3034 SCA 170 Aa,Ab 2000 2005 2 230 0.2 5.13
Show 99 Her 66648 18070+3034 AC 15 AB 1859 2011 213 329 1.4 5.13 8.96 3.83 Y
Show 66648 18070+3034 AC 15 AC 1900 2002 7 59 96.7 5.13 10.70 5.57
Show 66648 18070+3034 AC 15 AD 1900 2002 5 103 140.1 5.13 11.10 5.97 <===
Show 66648 18070+3034 AC 15 AE 1900 2002 5 78 169.1 5.13 10.80 5.67
Show 66648 18070+3034 AC 15 AF 1982 2002 3 165 162.4 5.13 10.70 5.57
Show 66648 18070+3034 AC 15 AG 1900 2002 6 0 177.5 5.13 11.36 6.23
Octuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103.2
Precise sep
140.101
Other name
b Her
Constellation
Hercules
SAO
66648
HIP
88745
HD
165908
HR
6775
GC
24700
GL
Gl 704A
BD
BD+30 3128
Flamsteed
99 Herculis
Flamsteed name
99 Her
Distance
15.64
Distance ly
51.02
last precise pa
103.2
last precise sep
140.101
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18070+3034 AC 15 AD 1998 4 103 140.0 5.13 11.10 F7V N D 180701.61+303342.7
18070+3034 AC 15 AD 2002 5 103 140.1 5.13 11.10 F7V NUD 180701.61+303342.7

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