18032+2603 HO  565AB

 
 
18h 03m 11.67s +26 03' 05.8" P.A. 91 sep 0.2 mag 8.87,8.90 Sp A3
 
 
Coord 2000
18032+2603
Discov num
HO  565
Comp
AB
Coord arcsec 2000
18 03 11.67 +26 03 05.8
Date first
1896
Date last
2010
Obs
44
Pa first
62
Pa last
91
P.A. Now (θ)
91°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.87
Mag sec
8.90
delta mag (ΔM)
0.03
Spectral class
A3 (white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18032+2603 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 85687 18032+2603 HO 565 AB 1896 2010 44 91 0.2 8.87 8.90 0.03 <===
Show 85687 18032+2603 HO 565 AC 1894 2002 6 323 100.3 8.87 11.52 2.65
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.4
Precise sep
0.19
Constellation
Hercules
SAO
85687
Tycho2
2095-02241-1
HD
335552
last precise pa
91.4
last precise sep
0.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18032+2603 HO 565 AB 1990 42 92 0.2 8.87 8.90 A3 180311.67+260305.8
18032+2603 HO 565 AB 2010 43 91 0.2 8.87 8.90 A3 180311.67+260305.8

If you need more information about this double, apply for a data request form to the WDS.