17048-3407 HDO 265 (k Sco)

 
 
17h 04m 49.35s -34 07' 22.5" P.A. 344 sep 32.1 mag 4.87,14.00 Sp B1Iae dist. 1428.57 pc (4660 l.y.)
 
 
Coord 2000
17048-3407
Discov num
HDO 265
Comp
Coord arcsec 2000
17 04 49.35 -34 07 22.5
Date first
1891
Date last
2010
Obs
6
Pa first
0
Pa last
344
P.A. Now (θ)
344°
Sep first
20.0
Sep last
32.1
Sep. Now (ρ)
32.1"
Mag pri
4.87
Mag sec
14.00
delta mag (ΔM)
9.13
Spectral class
B1Iae (blue-white)
Pri motion ra
+003
Sec motion ra
-023
Pri motion dec
+000
Sec motion dec
+039
Notes
rPM=1.035
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
344.3
Precise sep
32.06
Other name
k Sco
Var name
V1073 Sco
Constellation
Scorpius
SAO
208377
HIP
83574
Tycho2
7368-01546-1
HD
154090
HR
6334
GC
23019
CD
CD-3311706
CP
CP-33 4193
Distance
1428.57
Distance ly
4660
last precise pa
344.3
last precise sep
32.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17048-3407 HDO 265 1891 1 0 20.0 4.87 14.00 B1Iae 170449.35-340722.5
17048-3407 HDO 265 2000 5 344 31.4 4.87 14.00 B1Iae 170449.35-340722.5
17048-3407 HDO 265 2010 6 345 32.8 4.87 14.00 B1Iae 170449.35-340722.5

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