10084+1158 HDO 127AD

 
 
10h 08m 22.31s +11 58' 01.9" P.A. 274 sep 195.3 mag 1.40,12.10 Sp B7V dist. 24.31 pc (79.3 l.y.)
 
 
Coord 2000
10084+1158
Discov num
HDO 127
Comp
AD
Coord arcsec 2000
10 08 22.31 +11 58 01.9
Date first
1924
Date last
2015
Obs
7
Pa first
274
Pa last
274
P.A. Now (θ)
274°
Sep first
217.0
Sep last
195.3
Sep. Now (ρ)
195.3"
Mag pri
1.40
Mag sec
12.10
delta mag (ΔM)
10.7
Spectral class
B7V (blue-white)
Pri motion ra
-249
Sec motion ra
-023
Pri motion dec
+006
Sec motion dec
-016
Notes
N (See Notes)
rPM=0.912
This double is not physical.
 
 
10084+1158 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Regolo 98967 10084+1158 STFB 6 AB 1779 2016 65 308 175.5 1.40 8.24 6.84
Show 10084+1158 HDO 127 AD 1924 2015 7 274 195.3 1.40 12.10 10.70 <===
Show 10084+1158 HDO 127 BC 1867 1943 15 86 2.5 8.24 13.20 4.96
Show 10084+1158 HDO 127 BD 1907 2015 10 211 109.1 8.24 12.10 3.86
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
274.3
Precise sep
195.3
Constellation
Leo
SAO
98967
HIP
49669
HD
87901
HR
3982
GC
13926
BD
BD+12 2149
Bayer
Alpha Leonis
Bayer name
Alp Leo
Flamsteed
32 Leonis
Flamsteed name
32 Leo
Distance
24.31
Distance ly
79.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10084+1158 HDO 127 AD 1924 1 274 217.0 1.40 11.50 B7V D 100822.31+115801.9
10084+1158 HDO 127 AD 2006 3 274 198.5 1.40 11.50 B7V D 100822.31+115801.9
10084+1158 HDO 127 AD 2012 5 274 196.7 1.40 11.50 B7V N D 100822.31+115801.9
10084+1158 HDO 127 AD 2015 6 274 196.3 1.40 12.10 B7V N 100822.31+115801.9

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