15520+4238 BAR  41CD

 
 
15h 51m 56.23s +42 39' 05.8" P.A. 52 sep 66.6 mag 7.94,9.77 Sp G5+G0 dist. 232.02 pc (756.85 l.y.)
 
 
Coord 2000
15520+4238
Discov num
BAR  41
Comp
CD
Coord arcsec 2000
15 51 56.23 +42 39 05.8
Date first
1895
Date last
2015
Obs
6
Pa first
49
Pa last
52
P.A. Now (θ)
52°
Sep first
69.7
Sep last
66.6
Sep. Now (ρ)
66.6"
Mag pri
7.94
Mag sec
9.77
delta mag (ΔM)
1.83
Spectral class
G5+G0 (yellow/yellow)
Pri motion ra
-007
Sec motion ra
-012
Pri motion dec
+013
Sec motion dec
-013
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15520+4238 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15520+4238 BAR 41 AB 1922 2003 2 151 2.7 14.30 14.90 0.60
Show 45764 15520+4238 BAR 41 CA 1922 2000 3 45 202.1 7.94 9.80 1.86
Show 45764 15520+4238 BAR 41 CD 1895 2015 6 52 66.6 7.94 9.77 1.83 <===
Show 45767 15520+4238 BAR 41 DE 2003 2003 1 136 4.3 9.77 17.00 7.23
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hercules
SAO
45764
HIP
77706
Tycho2
3060-01103-1
HD
142284
BD
BD+43 2537
Distance
232.02
Distance ly
756.85
last precise pa
51.5
last precise sep
66.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15520+4238 BAR 41 CD 2002 4 51 67.5 7.80 9.70 G5+G0 N 155156.23+423905.8
15520+4238 BAR 41 CD 2015 6 52 66.6 7.94 9.77 G5+G0 N 155156.23+423905.8

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