17247-3412 HJ 4946AB

 
 
17h 24m 43.49s -34 11' 57.0" P.A. 110 sep 16.4 mag 10.44,11.40 Sp B0.5V:
 
 
Coord 2000
17247-3412
Discov num
HJ 4946
Comp
AB
Coord arcsec 2000
17 24 43.49 -34 11 57.0
Date first
1837
Date last
2000
Obs
7
Pa first
109
Pa last
110
P.A. Now (θ)
110°
Sep first
12.0
Sep last
16.4
Sep. Now (ρ)
16.4"
Mag pri
10.44
Mag sec
11.40
delta mag (ΔM)
0.96
Spectral class
B0.5V: (blue-white)
Pri motion ra
-003
Sec motion ra
+001
Pri motion dec
+004
Sec motion dec
-011
Notes
N (See Notes)
rPM=1.405
This double is not 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
 
 
Precise pa
110.2
Precise sep
16.381
Constellation
Scorpius
Tycho2
7383-00007-1
HD
319718
last precise pa
110.2
last precise sep
16.381
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17247-3412 HJ 4946 AB 1998 5 113 15.8 10.43 11.40 O D 172443.29-341141.9
17247-3412 HJ 4946 AB 2000 7 113 15.9 10.43 11.40 O D 172443.29-341141.9

If you need more information about this double, apply for a data request form to the WDS.