19249-1150 HU   74AB

 
 
19h 24m 52.06s -11 50' 27.8" P.A. 89 sep 1.6 mag 9.14,11.50 Sp B9III
 
 
Coord 2000
19249-1150
Discov num
HU   74
Comp
AB
Coord arcsec 2000
19 24 52.06 -11 50 27.8
Date first
1899
Date last
1991
Obs
6
Pa first
86
Pa last
89
P.A. Now (θ)
89°
Sep first
1.6
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
9.14
Mag sec
11.50
delta mag (ΔM)
2.36
Spectral class
B9III (blue-white)
Pri motion ra
+000
Sec motion ra
+003
Pri motion dec
-010
Sec motion dec
-010
Notes
rPM=0.287 (< 0.3, Physical double)
This double is physical.
 
 
19249-1150 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19249-1150 HU 74 AB 1899 1991 6 89 1.6 9.14 11.50 2.36 <===
Show 19249-1150 HU 74 AC 1903 2016 5 210 20.6 9.14 11.70 2.56
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.9
Precise sep
1.59
Constellation
Sagittarius
Tycho2
5730-01685-1
HD
182386
last precise pa
88.9
last precise sep
1.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19249-1150 HU 74 AB 1991 6 89 1.6 9.14 11.50 B9III 192452.06-115027.8

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