18032+2603 HO  565AC

 
 
18h 03m 11.67s +26 03' 05.8" P.A. 323 sep 100.3 mag 8.87,11.52 Sp A3
 
 
Coord 2000
18032+2603
Discov num
HO  565
Comp
AC
Coord arcsec 2000
18 03 11.67 +26 03 05.8
Date first
1894
Date last
2002
Obs
6
Pa first
325
Pa last
323
P.A. Now (θ)
323°
Sep first
103.1
Sep last
100.3
Sep. Now (ρ)
100.3"
Mag pri
8.87
Mag sec
11.52
delta mag (ΔM)
2.65
Spectral class
A3 (white)
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
-006
Sec motion dec
-028
Notes
rPM=0.789
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
323.2
Precise sep
100.287
Constellation
Hercules
SAO
85687
Tycho2
2095-02241-1
HD
335552
last precise pa
323.2
last precise sep
100.287
 
 
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 AC 1999 5 323 100.4 8.87 11.52 A3 D 180311.67+260305.8
18032+2603 HO 565 AC 2002 6 323 100.3 8.87 11.52 A3 D 180311.67+260305.8

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