15169-0817 STF1925AB

 
 
15h 16m 53.01s -08 17' 08.1" P.A. 17 sep 6.3 mag 8.14,9.85 Sp G5 dist. 37.64 pc (122.78 l.y.)
 
 
Coord 2000
15169-0817
Discov num
STF1925
Comp
AB
Coord arcsec 2000
15 16 53.01 -08 17 08.1
Date first
1831
Date last
2016
Obs
70
Pa first
7
Pa last
17
P.A. Now (θ)
17°
Sep first
4.2
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
8.14
Mag sec
9.85
delta mag (ΔM)
1.71
Spectral class
G5 (yellow)
Pri motion ra
-100
Sec motion ra
-100
Pri motion dec
-225
Sec motion dec
-225
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
15169-0817 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15169-0817 STF1925 AB 1831 2016 70 17 6.3 8.14 9.85 1.71 <===
Show 15169-0817 STF1925 AC 1911 2014 5 292 62.3 8.14 14.42 6.28
Show 15169-0817 STF1925 AD 1911 2014 4 287 118.8 8.14 14.39 6.25
Show 15169-0817 STF1925 AE 1911 2014 4 276 208.6 8.14 12.30 4.16
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
16.6
Precise sep
6.333
Constellation
Libra
HIP
74771
Tycho2
5581-00744-1
HD
135725
BD
BD-07 3992
Distance
37.64
Distance ly
122.78
last precise pa
16.6
last precise sep
6.333
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15169-0817 STF1925 AB 2007 63 17 6.1 8.14 9.85 G5 LD 151653.07-081706.1
15169-0817 STF1925 AB 2009 64 16 5.9 8.14 9.85 G5 LD 151653.07-081706.1
15169-0817 STF1925 AB 2010 65 17 6.1 8.14 9.85 G5 LD 151653.07-081706.1
15169-0817 STF1925 AB 2014 67 18 5.5 8.14 9.85 G5 LD 151653.07-081706.1
15169-0817 STF1925 AB 2015 69 18 5.7 8.14 9.85 G5 L 151653.01-081708.1
15169-0817 STF1925 AB 2016 70 17 6.3 8.14 9.85 G5 L 151653.01-081708.1

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