19249-1150 HU   74AC

 
 
19h 24m 52.06s -11 50' 27.8" P.A. 210 sep 20.6 mag 9.14,11.70 Sp B9III
 
 
Coord 2000
19249-1150
Discov num
HU   74
Comp
AC
Coord arcsec 2000
19 24 52.06 -11 50 27.8
Date first
1903
Date last
2016
Obs
5
Pa first
209
Pa last
210
P.A. Now (θ)
210°
Sep first
21.2
Sep last
20.6
Sep. Now (ρ)
20.6"
Mag pri
9.14
Mag sec
11.70
delta mag (ΔM)
2.56
Spectral class
B9III (blue-white)
Pri motion ra
-001
Sec motion ra
+004
Pri motion dec
-007
Sec motion dec
+007
Notes
rPM=1.844
This double is not 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
209.5
Precise sep
20.594
Constellation
Sagittarius
last precise pa
209.5
last precise sep
20.594
 
 
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 AC 1999 3 210 20.7 9.14 11.70 B9III D 192452.06-115027.8
19249-1150 HU 74 AC 2000 4 210 20.6 9.14 11.70 B9III D 192452.06-115027.8
19249-1150 HU 74 AC 2016 5 210 20.6 9.14 11.70 B9III 192452.06-115027.8

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