16388-4830 B  2815AC

 
 
16h 38m 47.61s -48 30' 24.0" P.A. 60 sep 15.4 mag 9.96,14.50 Sp G6/K0III:
 
 
Coord 2000
16388-4830
Discov num
B  2815
Comp
AC
Coord arcsec 2000
16 38 47.61 -48 30 24.0
Date first
1930
Date last
2001
Obs
5
Pa first
90
Pa last
60
P.A. Now (θ)
60°
Sep first
10.0
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
9.96
Mag sec
14.50
delta mag (ΔM)
4.54
Spectral class
G6/K0III: (yellow)
Pri motion ra
-007
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16388-4830 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16388-4830 B 2815 AB 1930 2001 4 277 11.8 9.96 13.50 3.54
Show 16388-4830 B 2815 AC 1930 2001 5 60 15.4 9.96 14.50 4.54 <===
Show 16388-4830 B 2815 AD 1930 2001 5 110 32.2 9.96 15.00 5.04
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.1
Precise sep
15.43
Constellation
Ara
Tycho2
8329-03495-1
HD
149712
last precise pa
60.1
last precise sep
15.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16388-4830 B 2815 AC 1930 1 90 10.0 9.96 14.50 163847.61-483024.0
16388-4830 B 2815 AC 2001 5 60 15.4 9.96 14.50 G6/K0III: 163847.61-483024.0

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