15073+2452 ENG  52AB (45 Boo)

 
 
15H 07M 18.06S +24 52' 09.1" P.A. 40 SEP 103.5 MAG 4.97,11.53 SP F5V DIST. 19.55 PC (63.77 L.Y.)
 
 
Coord 2000
15073+2452
Discov num
ENG  52
Comp
AB
Coord arcsec 2000
15 07 18.06 +24 52 09.1
Date first
1888
Date last
2012
Obs
12
Pa first
55
Pa last
40
P.A. Now (θ)
40°
Sep first
108.2
Sep last
103.5
Sep. Now (ρ)
103.5"
Mag pri
4.97
Mag sec
11.53
delta mag (ΔM)
6.56
Spectral class
F5V (yellow-white)
Pri motion ra
+185
Sec motion ra
+017
Pri motion dec
-164
Sec motion dec
-030
Notes
N U (See Notes, Proper motion indicates non-physical)
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
 
 
Name
45 Boo
Other name
c Boo
Constellation
Bootes
SAO
83671
HIP
73996
Tycho2
2024-01355-1
HD
134083
HR
5634
GC
20342
GL
Gl 578
BD
BD+25 2873
Flamsteed
45 Bootis
Flamsteed name
45 Boo
Distance
19.55
Distance ly
63.77
last precise pa
40.4
last precise sep
103.46