18025+2619 HO  564AB

 
 
18h 02m 30.86s +26 18' 46.8" P.A. 326 sep 98.5 mag 7.00,14.40 Sp K0V dist. 22.12 pc (72.16 l.y.)
 
 
Coord 2000
18025+2619
Discov num
HO  564
Comp
AB
Coord arcsec 2000
18 02 30.86 +26 18 46.8
Date first
1897
Date last
2002
Obs
7
Pa first
325
Pa last
326
P.A. Now (θ)
326°
Sep first
23.2
Sep last
98.5
Sep. Now (ρ)
98.5"
Mag pri
7.00
Mag sec
14.40
delta mag (ΔM)
7.4
Spectral class
K0V (yellow-orange)
Pri motion ra
+389
Sec motion ra
+002
Pri motion dec
-602
Sec motion dec
+001
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1
This double is not physical.
 
 
18025+2619 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 85678 18025+2619 HO 564 AB 1897 2002 7 326 98.5 7.00 14.40 7.40 <===
Show 85678 18025+2619 HO 564 AC 1908 2002 7 21 92.9 7.00 12.50 5.50
Show 85678 18025+2619 HO 564 AD 1894 2012 7 60 111.4 7.00 10.80 3.80
Show 85678 18025+2619 HO 564 AE 1999 2002 2 339 57.7 7.08 15.00 7.92
Show 85678 18025+2619 HO 564 AF 1999 2002 2 63 112.4 7.08 12.50 5.42
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
326.2
Precise sep
98.537
Constellation
Hercules
SAO
85678
HIP
88348
Tycho2
2099-02717-1
HD
164922
GL
Gl 700.2
BD
BD+26 3151
Distance
22.12
Distance ly
72.16
last precise pa
326.2
last precise sep
98.537
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18025+2619 HO 564 AB 1999 6 326 96.1 6.99 12.80 K0V NLD 180230.86+261846.8
18025+2619 HO 564 AB 2002 7 326 98.2 6.99 12.80 K0V NLD 180230.86+261846.8
18025+2619 HO 564 AB 2012 8 338 65.9 6.99 12.80 K0V NLD 180230.86+261846.8

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