15311+4022 KZA  93AC

 
 
15h 31m 07.60s +40 21' 32.2" P.A. 91 sep 50.1 mag 9.56,11.99 Sp K0
 
 
Coord 2000
15311+4022
Discov num
KZA  93
Comp
AC
Coord arcsec 2000
15 31 07.60 +40 21 32.2
Date first
1982
Date last
2006
Obs
7
Pa first
92
Pa last
91
P.A. Now (θ)
91°
Sep first
49.7
Sep last
50.1
Sep. Now (ρ)
50.1"
Mag pri
9.56
Mag sec
11.99
delta mag (ΔM)
2.43
Spectral class
K0 (yellow-orange)
Pri motion ra
+017
Sec motion ra
-004
Pri motion dec
-016
Sec motion dec
-007
Notes
rPM=0.979
This double is not physical.
 
 
15311+4022 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 45583 15311+4022 KZA 93 AB 1893 2006 12 357 40.3 9.56 10.78 1.22
Show 45583 15311+4022 KZA 93 AC 1982 2006 7 91 50.1 9.56 11.99 2.43 <===
Show 45583 15311+4022 KZA 93 AD 1982 2006 6 17 71.1 9.56 14.82 5.26
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
91.2
Precise sep
50.07
Constellation
Bootes
SAO
45583
Tycho2
3055-01230-1
last precise pa
91.2
last precise sep
50.07
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15311+4022 KZA 93 AC 2006 6 91 50.1 9.71 10.30 D 153107.60+402132.2

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