15348-2808 RST1847AB

 
 
15h 34m 47.96s -28 07' 50.8" P.A. 337 sep 1 mag 9.08,11.60 Sp G8V dist. 57.37 pc (187.14 l.y.)
 
 
Coord 2000
15348-2808
Discov num
RST1847
Comp
AB
Coord arcsec 2000
15 34 47.96 -28 07 50.8
Date first
1931
Date last
2015
Obs
18
Pa first
263
Pa last
337
P.A. Now (θ)
337°
Sep first
0.5
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
9.08
Mag sec
11.60
delta mag (ΔM)
2.52
Spectral class
G8V (yellow)
Pri motion ra
-024
Sec motion ra
-032
Pri motion dec
-029
Sec motion dec
-028
Notes
rPM=0.19 (< 0.3, Physical double)
This double is physical.
 
 
15348-2808 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 183584 15348-2808 TOK 49 Aa,Ab 2009 2015 9 293 0.2 9.10 11.40 2.30 Y
Show 183584 15348-2808 RST1847 AB 1931 2015 18 337 1.0 9.08 11.60 2.52 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.4
Precise sep
0.974
Constellation
Libra
SAO
183584
HIP
76275
Tycho2
6776-00119-1
HD
138722
CD
CD-2710445
CP
CP-27 5205
Distance
57.37
Distance ly
187.14
last precise pa
337.4
last precise sep
0.974
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15348-2808 RST1847 AB 1991 8 323 1.0 9.08 11.60 G8V 153447.96-280750.8
15348-2808 RST1847 AB 2009 11 334 0.9 9.08 11.60 G8V 153447.96-280750.8
15348-2808 RST1847 AB 2010 12 335 0.9 9.08 11.60 G8V 153447.96-280750.8
15348-2808 RST1847 AB 2011 14 334 0.9 9.08 11.60 G8V 153447.96-280750.8
15348-2808 RST1847 AB 2012 15 335 0.9 9.08 11.60 G8V 153447.96-280750.8
15348-2808 RST1847 AB 2013 16 336 1.0 9.08 11.60 G8V 153447.96-280750.8
15348-2808 RST1847 AB 2014 17 337 1.0 9.08 11.60 G8V 153447.96-280750.8
15348-2808 RST1847 AB 2015 18 337 1.0 9.08 11.60 G8V 153447.96-280750.8

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