18334+2301 J   463AB

 
 
18h 33m 21.90s +23 00' 30.5" P.A. 223 sep 1.9 mag 11.58,11.83
 
 
Coord 2000
18334+2301
Discov num
J   463
Comp
AB
Coord arcsec 2000
18 33 21.90 +23 00 30.5
Date first
1911
Date last
1991
Obs
14
Pa first
222
Pa last
223
P.A. Now (θ)
223°
Sep first
1.0
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.58
Mag sec
11.83
delta mag (ΔM)
0.25
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
18334+2301 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18334+2301 J 463 AB 1911 1991 14 223 1.9 11.58 11.83 0.25 <===
Show 18334+2301 J 463 AB,C 1894 2001 9 97 23.7 11.58 11.58 0.00
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.2
Precise sep
1.941
Constellation
Hercules
Tycho2
2106-00426-1
HD
342472
last precise pa
223.2
last precise sep
1.941
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18334+2301 J 463 AB 1991 14 223 1.9 11.58 11.83 183321.90+230030.5

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