17158-3344 SNA  66AC

 
 
17h 15m 50.75s -33 44' 13.2" P.A. 272 sep 7 mag 6.59,12.19 Sp O9.5IV dist. 833.33 pc (2718.32 l.y.)
 
 
Coord 2000
17158-3344
Discov num
SNA  66
Comp
AC
Coord arcsec 2000
17 15 50.75 -33 44 13.2
Date first
2012
Date last
2015
Obs
2
Pa first
271
Pa last
272
P.A. Now (θ)
272°
Sep first
7.1
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
6.59
Mag sec
12.19
delta mag (ΔM)
5.6
Spectral class
O9.5IV (blue)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
17158-3344 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17158-3344 SEE 322 AB 1897 2012 25 274 0.2 7.04 7.65 0.61 Y
Show 17158-3344 SNA 66 AC 2012 2015 2 272 7.0 6.59 12.19 5.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.9
Precise sep
7.009
Constellation
Scorpius
SAO
208604
HIP
84444
Tycho2
7366-01100-1
Gaia DR2
36370825472
HD
155889
CD
CD-3311887
Distance
833.33
Distance ly
2718.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17158-3344 SNA 66 AC 2012 1 271 7.1 6.59 12.19 O9.5IV K 171550.75-334413.2
17158-3344 SNA 66 AC 2015 2 272 7.0 6.59 12.19 O9.5IV K 171550.75-334413.2

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