18340-3301 OUD   7

 
 
18h 33m 57.76s -33 00' 59.6" P.A. 178 sep 0.3 mag 5.60,9.90 Sp B2III/IV dist. 404.86 pc (1320.65 l.y.)
 
 
Coord 2000
18340-3301
Discov num
OUD   7
Comp
Coord arcsec 2000
18 33 57.76 -33 00 59.6
Date first
2005
Date last
2005
Obs
1
Pa first
178
Pa last
178
P.A. Now (θ)
178°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
5.60
Mag sec
9.90
delta mag (ΔM)
4.3
Spectral class
B2III/IV (blue-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
210312
HIP
91014
Tycho2
7398-01312-1
HD
171034
HR
6960
CD
CD-3313338
CP
CP-33 5154
Distance
404.86
Distance ly
1320.65
last precise pa
178
last precise sep
0.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18340-3301 OUD 7 2005 1 178 0.3 5.60 9.90 B2III/IV K 183357.76-330059.6

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