18267+2627 GUI  21DE

 
 
18h 26m 29.22s +26 27' 39.6" P.A. 345 sep 22.9 mag 7.09,11.91 Sp B2V dist. 270.27 pc (881.62 l.y.)
 
 
Coord 2000
18267+2627
Discov num
GUI  21
Comp
DE
Coord arcsec 2000
18 26 29.22 +26 27 39.6
Date first
1897
Date last
2015
Obs
7
Pa first
348
Pa last
345
P.A. Now (θ)
345°
Sep first
23.1
Sep last
22.9
Sep. Now (ρ)
22.9"
Mag pri
7.09
Mag sec
11.91
delta mag (ΔM)
4.82
Spectral class
B2V (blue-white)
Pri motion ra
+000
Sec motion ra
+001
Pri motion dec
-004
Sec motion dec
-006
Notes
N (See Notes)
rPM=0.368
Nature of this double is uncertain.
 
 
18267+2627 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 86060 18267+2627 BU 1326 AB 1904 2015 7 107 5.5 6.48 12.10 5.62
Show 18267+2627 BU 1326 AC 1897 2015 21 60 61.8 6.48 9.62 3.14
Show 18267+2627 GUI 21 AD 1897 2015 20 285 162.8 6.48 7.09 0.61
Show 18267+2627 GUI 21 DE 1897 2015 7 345 22.9 7.09 11.91 4.82 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.4
Precise sep
22.892
Constellation
Hercules
SAO
86055
HIP
90377
Tycho2
2114-02002-1
Gaia DR2
72501204480
HD
170051
BD
BD+26 3257
Distance
270.27
Distance ly
881.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18267+2627 GUI 21 DE 2006 5 344 22.8 7.09 11.91 D 182629.22+262739.6
18267+2627 GUI 21 DE 2015 7 345 22.9 7.09 11.91 B2V N 182629.22+262739.6

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