19025-1545 BU 1466AB

 
 
19h 02m 30.36s -15 45' 23.6" P.A. 136 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
2015
Obs
6
Pa first
137
Pa last
136
P.A. Now (θ)
136°
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 162118 19025-1545 BU 1466 AB 1911 2015 6 136 12.4 10.13 13.40 3.27 <===
Show 162118 19025-1545 SIN 113 AC 1987 2015 5 267 43.0 10.13 14.63 4.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.2
Precise sep
12.379
Constellation
Sagittarius
SAO
162118
Tycho2
6282-00374-1
Gaia DR2
4089076871754470528
HD
176781
 
 
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
19025-1545 BU 1466 AB 2015 6 136 12.4 10.13 13.40 B9Ib/II 190230.36-154523.6

If you need more information about this double, apply for a data request form to the WDS.