18322-0922 BU  247

 
 
18h 32m 11.80s -09 22' 13.3" P.A. 167 sep 8.1 mag 8.01,10.51 Sp A0II dist. 349.65 pc (1140.56 l.y.)
 
 
Coord 2000
18322-0922
Discov num
BU  247
Comp
Coord arcsec 2000
18 32 11.80 -09 22 13.3
Date first
1875
Date last
2012
Obs
19
Pa first
167
Pa last
167
P.A. Now (θ)
167°
Sep first
7.6
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
8.01
Mag sec
10.51
delta mag (ΔM)
2.5
Spectral class
A0II (white)
Pri motion ra
-008
Sec motion ra
-010
Pri motion dec
-013
Sec motion dec
-017
Notes
rPM=0.227 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.1
Precise sep
8.11
Constellation
Scutum
HIP
90867
Tycho2
5691-00002-1
HD
170901
BD
BD-09 4762
Distance
349.65
Distance ly
1140.56
last precise pa
167.1
last precise sep
8.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18322-0922 BU 247 1999 16 168 7.9 8.01 10.51 A0II D 183211.80-092213.3
18322-0922 BU 247 2000 17 167 8.2 8.01 10.51 A0II D 183211.80-092213.3
18322-0922 BU 247 2012 18 167 8.1 8.01 10.51 A0II D 183211.80-092213.3

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