15073+2452 ENG  52BC

 
 
15H 07M 23.17S +24 53' 26.4" P.A. 2 SEP 162.3 MAG 11.53,10.23
 
 
Coord 2000
15073+2452
Discov num
ENG  52
Comp
BC
Coord arcsec 2000
15 07 23.17 +24 53 26.4
Date first
1888
Date last
2001
Obs
9
Pa first
45
Pa last
2
P.A. Now (θ)
Sep first
144.7
Sep last
162.3
Sep. Now (ρ)
162.3"
Mag pri
11.53
Mag sec
10.23
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+017
Sec motion ra
-840
Pri motion dec
-030
Sec motion dec
+499
Notes
N (See Notes)
rPM=1.031
This double is not physical.
 
 
15073+2452 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 45 Boo 83671 15073+2452 ENG 52 AB 1888 2012 12 40 103.5 4.97 11.53 6.56
Show 83671 15073+2452 ENG 52 AC 1887 2002 18 18 247.9 4.97 10.23 5.26
Show 15073+2452 ENG 52 BC 1888 2001 9 2 162.3 11.53 10.23 1.30 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
last precise pa
1.5
last precise sep
162.337