15277+4253 RAO  18BC

 
 
15H 27M 37.91S +42 53' 23.2" P.A. 113 SEP 0.4 MAG 9.74,11.00 SP K DIST. 32.13 PC (104.81 L.Y.)
 
 
Coord 2000
15277+4253
Discov num
RAO  18
Comp
BC
Coord arcsec 2000
15 27 37.91 +42 53 23.2
Date first
2013
Date last
2015
Obs
2
Pa first
100
Pa last
113
P.A. Now (θ)
113°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.74
Mag sec
11.00
delta mag (ΔM)
1.26
Spectral class
K (yellow-orange)
Pri motion ra
-070
Sec motion ra
Pri motion dec
-263
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15277+4253 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 45551 15277+4253 KU 108 AB 1893 2012 15 319 40.5 7.55 9.74 2.19
Show 45551 15277+4253 RAO 18 BC 2013 2015 2 113 0.4 9.74 11.00 1.26 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
SAO
45551
HIP
75676
Tycho2
3058-00653-1
HD
138004
BD
BD+43 2500
Distance
32.13
Distance ly
104.81
last precise pa
112.8
last precise sep
0.37