19025-1545 SIN 113AC

 
 
19h 02m 30.36s -15 45' 23.6" P.A. 267 sep 43 mag 10.13,14.63 Sp B9Ib/II
 
 
Coord 2000
19025-1545
Discov num
SIN 113
Comp
AC
Coord arcsec 2000
19 02 30.36 -15 45 23.6
Date first
1987
Date last
2000
Obs
4
Pa first
265
Pa last
267
P.A. Now (θ)
267°
Sep first
42.9
Sep last
43.0
Sep. Now (ρ)
43"
Mag pri
10.13
Mag sec
14.63
delta mag (ΔM)
4.5
Spectral class
B9Ib/II (blue-white)
Pri motion ra
-001
Sec motion ra
-073
Pri motion dec
-003
Sec motion dec
-053
Notes
rPM=0.972
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
266.7
Precise sep
42.965
Constellation
Sagittarius
last precise pa
266.7
last precise sep
42.965
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19025-1545 SIN 113 AC 1999 2 267 43.0 10.13 13.40 D 190230.36-154523.6
19025-1545 SIN 113 AC 2000 3 267 43.0 10.13 13.40 D 190230.36-154523.6

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