17164-4240 FGS  28

 
 
17h 16m 26.33s -42 40' 04.1" mag 8.30,11.60 Sp O4.5Vn
 
 
Coord 2000
17164-4240
Discov num
FGS  28
Comp
Coord arcsec 2000
17 16 26.33 -42 40 04.1
Date first
-1
Date last
-1
Obs
0
Pa first
-1
Pa last
-1
P.A. Now (θ)
°
Sep first
-1.0
Sep last
-1.0
Sep. Now (ρ)
"
Mag pri
8.30
Mag sec
11.60
delta mag (ΔM)
3.3
Spectral class
O4.5Vn (blue)
Pri motion ra
-008
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
-1
Precise sep
-1
Constellation
Scorpius
SAO
227769
Tycho2
7878-00392-1
HD
155913
last precise pa
-1
last precise sep
-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17164-4240 FGS 28 -1 0 -1 -1.0 8.30 11.60 O4.5Vn 171626.33-424004.1

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