17247-3412 SNA  71AF

 
 
17H 24M 43.49S -34 11' 57.0" P.A. 254 SEP 4.2 MAG 5.89,10.70 SP O3.5I
 
 
Coord 2000
17247-3412
Discov num
SNA  71
Comp
AF
Coord arcsec 2000
17 24 43.49 -34 11 57.0
Date first
2012
Date last
2012
Obs
1
Pa first
254
Pa last
254
P.A. Now (θ)
254°
Sep first
4.2
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
5.89
Mag sec
10.70
delta mag (ΔM)
4.81
Spectral class
O3.5I (blue)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
N V K (See Notes, Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
17247-3412 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17247-3412 MZA 36 Aa,Ab 2006 2012 2 206 0.4 11.00 11.11 0.11
Show 17247-3412 HJ 4946 AB 1837 2000 7 110 16.4 10.44 11.40 0.96
Show 17247-3412 SNA 71 AF 2012 2012 1 254 4.2 5.89 10.70 4.81 <===
Show 17247-3412 SNA 71 AG 2012 2012 1 46 4.4 5.89 12.33 6.44
Show 17247-3412 SNA 71 AH 2012 2012 1 92 5.3 5.89 13.24 7.35
Show 17247-3412 SNA 71 AI 2012 2012 1 308 5.3 5.89 13.39 7.50
Show 17247-3412 SNA 71 AJ 2012 2012 1 292 7.0 5.89 12.35 6.46
Show 17247-3412 DAW 216 BC 1919 2006 5 320 4.7 11.40 12.60 1.20
Show 17247-3412 WSI 62 CD 2006 2006 1 204 3.4 12.60 14.60 2.00
Show 17247-3412 WSI 62 CE 1998 2006 2 182 3.6 12.60 15.40 2.80
11-fold system
10 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
Tycho2
7383-00007-1
HD
319718
last precise pa
253.7
last precise sep
4.17