15419-3009 ARG  28AD

 
 
15H 41M 54.40S -30 08' 47.4" P.A. 324 SEP 88.7 MAG 7.86,10.46 SP K3III
 
 
Coord 2000
15419-3009
Discov num
ARG  28
Comp
AD
Coord arcsec 2000
15 41 54.40 -30 08 47.4
Date first
1880
Date last
2007
Obs
10
Pa first
322
Pa last
324
P.A. Now (θ)
324°
Sep first
90.0
Sep last
88.7
Sep. Now (ρ)
88.7"
Mag pri
7.86
Mag sec
10.46
delta mag (ΔM)
2.6
Spectral class
K3III (yellow-orange)
Pri motion ra
-024
Sec motion ra
-001
Pri motion dec
-017
Sec motion dec
+001
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
15419-3009 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 183710 15419-3009 ARG 28 AB 1880 2016 16 24 35.3 7.86 10.10 2.24
Show 183710 15419-3009 ARG 28 AC 1880 2016 9 332 35.9 7.86 10.40 2.54
Show 183710 15419-3009 ARG 28 AD 1880 2007 10 324 88.7 7.86 10.46 2.60 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lupus
SAO
183710
Tycho2
7327-00627-1
HD
139911
last precise pa
323.9
last precise sep
88.7