16388-4830 B  2815AB

 
 
16h 38m 47.61s -48 30' 24.0" P.A. 277 sep 11.8 mag 9.96,13.50 Sp G6/K0III:
 
 
Coord 2000
16388-4830
Discov num
B  2815
Comp
AB
Coord arcsec 2000
16 38 47.61 -48 30 24.0
Date first
1930
Date last
2001
Obs
4
Pa first
270
Pa last
277
P.A. Now (θ)
277°
Sep first
7.0
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
9.96
Mag sec
13.50
delta mag (ΔM)
3.54
Spectral class
G6/K0III: (yellow)
Pri motion ra
-006
Sec motion ra
-037
Pri motion dec
-013
Sec motion dec
-011
Notes
rPM=0.805
This double is not physical.
 
 
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
277
Precise sep
11.769
Constellation
Ara
Tycho2
8329-03495-1
HD
149712
last precise pa
277
last precise sep
11.769
 
 
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 AB 1930 1 270 7.0 9.96 13.50 G6/K0III: 163847.61-483024.0
16388-4830 B 2815 AB 2001 3 277 11.8 9.96 13.50 G6/K0III: 163847.61-483024.0

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