15542-2746 B  2795AB

 
 
15h 54m 10.06s -27 45' 51.2" P.A. 228 sep 9.6 mag 10.52,11.90
 
 
Coord 2000
15542-2746
Discov num
B  2795
Comp
AB
Coord arcsec 2000
15 54 10.06 -27 45 51.2
Date first
1912
Date last
1999
Obs
8
Pa first
226
Pa last
228
P.A. Now (θ)
228°
Sep first
7.0
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
10.52
Mag sec
11.90
delta mag (ΔM)
1.38
Spectral class
Pri motion ra
-001
Sec motion ra
-028
Pri motion dec
-006
Sec motion dec
-036
Notes
rPM=0.885
This double is not physical.
 
 
15542-2746 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15542-2746 TDS9685 Aa,Ab 1991 1991 1 114 0.6 11.06 11.36 0.30
Show 15542-2746 B 2795 AB 1912 1999 8 228 9.6 10.52 11.90 1.38 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
227.9
Precise sep
9.58
Constellation
Scorpius
Tycho2
6786-01029-1
last precise pa
227.9
last precise sep
9.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15542-2746 B 2795 AB 1999 5 228 9.6 10.52 11.90 D 155410.06-274551.2

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