17248-5913 I   385AB

 
 
17h 24m 45.86s -59 12' 49.1" P.A. 119 sep 0.4 mag 7.56,8.65 Sp A0V dist. 317.46 pc (1035.55 l.y.)
 
 
Coord 2000
17248-5913
Discov num
I   385
Comp
AB
Coord arcsec 2000
17 24 45.86 -59 12 49.1
Date first
1900
Date last
2017
Obs
33
Pa first
184
Pa last
119
P.A. Now (θ)
119°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
7.56
Mag sec
8.65
delta mag (ΔM)
1.09
Spectral class
A0V (white)
Pri motion ra
-009
Sec motion ra
-009
Pri motion dec
-012
Sec motion dec
-012
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17248-5913 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 244705 17248-5913 I 385 AB 1900 2017 33 119 0.4 7.56 8.65 1.09 <===
Show 244705 17248-5913 I 385 AB,C 1901 2000 4 210 17.3 7.22 13.00 5.78
Show 244705 17248-5913 WSI 87 AD 2008 2017 17 271 0.3 7.56 8.10 0.54
Show 244705 17248-5913 I 385 AE 1900 2000 3 109 27.9 7.56 13.00 5.44
Quintuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
119
Precise sep
0.402
Constellation
Ara
SAO
244705
HIP
85216
Tycho2
8740-01641-1
HD
157081
CP
CP-59 6998
Distance
317.46
Distance ly
1035.55
last precise pa
119
last precise sep
0.402
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17248-5913 I 385 AB 1991 16 121 0.5 7.56 8.65 A0V D 172445.86-591249.1
17248-5913 I 385 AB 2009 23 301 0.4 7.56 8.65 A0V D 172445.86-591249.1
17248-5913 I 385 AB 2010 24 121 0.4 7.56 8.65 A0V N D 172445.86-591249.1
17248-5913 I 385 AB 2011 27 121 0.4 7.56 8.65 A0V N D 172445.86-591249.1
17248-5913 I 385 AB 2012 28 120 0.4 7.56 8.65 A0V N D 172445.86-591249.1
17248-5913 I 385 AB 2013 29 120 0.4 7.56 8.65 A0V N 172445.86-591249.1
17248-5913 I 385 AB 2014 30 120 0.4 7.56 8.65 A0V N 172445.86-591249.1
17248-5913 I 385 AB 2015 31 120 0.4 7.56 8.65 A0V N 172445.86-591249.1
17248-5913 I 385 AB 2017 33 119 0.4 7.56 8.65 A0V N 172445.86-591249.1

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