16130-2258 IRE  12AB

 
 
16h 13m 02.72s -22 57' 44.6" P.A. 115 sep 11 mag 8.45,14.39 Sp K4
 
 
Coord 2000
16130-2258
Discov num
IRE  12
Comp
AB
Coord arcsec 2000
16 13 02.72 -22 57 44.6
Date first
1999
Date last
2015
Obs
6
Pa first
117
Pa last
115
P.A. Now (θ)
115°
Sep first
11.2
Sep last
11.0
Sep. Now (ρ)
11"
Mag pri
8.45
Mag sec
14.39
delta mag (ΔM)
5.94
Spectral class
K4 (yellow-orange)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
rPM=0.29 (< 0.3, Physical double)
This double is not physical.
 
 
16130-2258 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16130-2258 IRE 12 AB 1999 2015 6 115 11.0 8.45 14.39 5.94 <===
Show 16130-2258 IRE 12 AC 1999 2015 7 223 12.2 8.45 12.25 3.80
Show 16130-2258 LAF 128 AD 2008 2010 2 59 1.6 8.45 16.94 8.49
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
114.8
last precise sep
10.953
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16130-2258 IRE 12 AB 2008 4 116 11.1 8.45 14.39 K4 U K 161302.72-225744.6
16130-2258 IRE 12 AB 2015 6 115 11.0 8.45 14.39 K4 U K 161302.72-225744.6

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