16113-1821 IRE  11AB

 
 
16h 11m 20.57s -18 20' 55.0" P.A. 190 sep 6.8 mag 8.56,17.03 Sp K5IV
 
 
Coord 2000
16113-1821
Discov num
IRE  11
Comp
AB
Coord arcsec 2000
16 11 20.57 -18 20 55.0
Date first
2008
Date last
2015
Obs
4
Pa first
190
Pa last
190
P.A. Now (θ)
190°
Sep first
7.0
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
8.56
Mag sec
17.03
delta mag (ΔM)
8.47
Spectral class
K5IV (yellow-orange)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
U K (Proper motion indicates non-physical, K-band or other infrared magnitudes)
This double is not physical.
 
 
16113-1821 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16113-1821 IRE 11 AB 2008 2015 4 190 6.8 8.56 17.03 8.47 <===
Show 16113-1821 IRE 11 AC 2008 2015 3 173 11.1 8.56 16.31 7.75
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
189.7
Precise sep
6.806
Constellation
Scorpius
Gaia DR2
20870519680
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16113-1821 IRE 11 AB 2009 3 190 7.1 8.56 17.03 K5IV U K 161120.57-182055.0
16113-1821 IRE 11 AB 2015 4 190 6.8 8.56 17.03 K5IV U K 161120.57-182055.0

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