10304+1138 HO  372AB

 
 
10h 30m 25.69s +11 37' 51.3" P.A. 84 sep 14.5 mag 8.83,12.80 Sp K0
 
 
Coord 2000
10304+1138
Discov num
HO  372
Comp
AB
Coord arcsec 2000
10 30 25.69 +11 37 51.3
Date first
1891
Date last
2017
Obs
11
Pa first
78
Pa last
84
P.A. Now (θ)
84°
Sep first
13.3
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
8.83
Mag sec
12.80
delta mag (ΔM)
3.97
Spectral class
K0 (yellow-orange)
Pri motion ra
-020
Sec motion ra
-012
Pri motion dec
+005
Sec motion dec
+010
Notes
rPM=0.458
Nature of this double is uncertain.
 
 
10304+1138 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 99162 10304+1138 HO 372 AB 1891 2017 11 84 14.5 8.83 12.80 3.97 <===
Show 99162 10304+1138 HO 372 AC 1891 2017 19 203 47.0 8.83 10.98 2.15
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
83.6
Precise sep
14.5
Constellation
Leo
SAO
99162
Tycho2
0841-00861-1
last precise pa
83.6
last precise sep
14.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10304+1138 HO 372 AB 2006 9 82 14.4 8.83 12.80 K0 D 103025.69+113751.3
10304+1138 HO 372 AB 2017 11 84 14.5 8.83 12.80 K0 103025.69+113751.3

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