19025-1545 BU 1466AB

 
 
19h 02m 30.36s -15 45' 23.6" P.A. 137 sep 12.4 mag 10.13,13.40 Sp B9Ib/II
 
 
Coord 2000
19025-1545
Discov num
BU 1466
Comp
AB
Coord arcsec 2000
19 02 30.36 -15 45 23.6
Date first
1911
Date last
2000
Obs
5
Pa first
137
Pa last
137
P.A. Now (θ)
137°
Sep first
12.3
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
10.13
Mag sec
13.40
delta mag (ΔM)
3.27
Spectral class
B9Ib/II (blue-white)
Pri motion ra
-001
Sec motion ra
+008
Pri motion dec
-003
Sec motion dec
-012
Notes
rPM=0.883
This double is not physical.
 
 
19025-1545 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19025-1545 BU 1466 AB 1911 2000 5 137 12.4 10.13 13.40 3.27 <===
Show 19025-1545 SIN 113 AC 1987 2000 4 267 43.0 10.13 14.63 4.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.6
Precise sep
12.407
Constellation
Sagittarius
last precise pa
136.6
last precise sep
12.407
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19025-1545 BU 1466 AB 1999 3 137 12.4 10.13 13.40 B9Ib/II D 190230.36-154523.6
19025-1545 BU 1466 AB 2000 4 137 12.4 10.13 13.40 B9Ib/II D 190230.36-154523.6
19025-1545 BU 1466 AB 2010 6 136 12.1 10.13 13.40 B9Ib/II 190230.36-154523.6

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