18353-2205 WNO  22 (V4400 Sgr)

 
 
18H 35M 20.47S -22 05' 27.4" P.A. 269 SEP 11.3 MAG 8.09,11.63 SP B2VNNE DIST. 418.41 PC (1364.85 L.Y.)
 
 
Coord 2000
18353-2205
Discov num
WNO  22
Comp
Coord arcsec 2000
18 35 20.47 -22 05 27.4
Date first
1921
Date last
2002
Obs
12
Pa first
268
Pa last
269
P.A. Now (θ)
269°
Sep first
9.8
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
8.09
Mag sec
11.63
delta mag (ΔM)
3.54
Spectral class
B2Vnne (blue-white)
Pri motion ra
+002
Sec motion ra
+012
Pri motion dec
-004
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
V4400 Sgr
Constellation
Sagittarius
SAO
187010
HIP
91130
Tycho2
6279-00380-3
HD
171348
BD
BD-22 4790
CD
CD-2213117
Distance
418.41
Distance ly
1364.85
last precise pa
269.4
last precise sep
11.29