16048-1930 MET  69AB

 
 
16h 04m 47.76s -19 30' 23.1" P.A. 338 sep 5.5 mag 8.04,18.51 Sp K2IV
 
 
Coord 2000
16048-1930
Discov num
MET  69
Comp
AB
Coord arcsec 2000
16 04 47.76 -19 30 23.1
Date first
2004
Date last
2008
Obs
2
Pa first
337
Pa last
338
P.A. Now (θ)
338°
Sep first
5.3
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
8.04
Mag sec
18.51
delta mag (ΔM)
10.47
Spectral class
K2IV (yellow-orange)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
U W K (Proper motion indicates non-physical, , K-band or other infrared magnitudes)
This double is not physical.
 
 
16048-1930 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16048-1930 MET 69 Aa,Ab 2004 2007 2 69 0.0 8.54 9.14 0.60
Show 16048-1930 MET 69 AB 2004 2008 2 338 5.5 8.04 18.51 10.47 <===
Show 16048-1930 MET 69 AC 2004 2008 2 87 5.9 8.04 18.63 10.59
Show 16048-1930 MET 69 AD 2004 2004 1 218 11.1 8.04 18.37 10.33
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
337.5
Precise sep
5.461
Constellation
Scorpius
Tycho2
6208-01239-1
last precise pa
337.5
last precise sep
5.461
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16048-1930 MET 69 AB 2004 1 337 5.3 11.29 22.00 K2IV D 160447.76-193023.1
16048-1930 MET 69 AB 2008 2 338 5.5 8.04 18.51 K2IV U K 160447.76-193023.1

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