16143-0342 BUP 164AC

 
 
16h 14m 20.77s -03 41' 38.3" P.A. 123 sep 260.5 mag 2.90,11.37 Sp M0.5III dist. 52.47 pc (171.16 l.y.)
 
 
Coord 2000
16143-0342
Discov num
BUP 164
Comp
AC
Coord arcsec 2000
16 14 20.77 -03 41 38.3
Date first
1834
Date last
2011
Obs
5
Pa first
132
Pa last
123
P.A. Now (θ)
123°
Sep first
319.0
Sep last
260.5
Sep. Now (ρ)
260.5"
Mag pri
2.90
Mag sec
11.37
delta mag (ΔM)
8.47
Spectral class
M0.5III (red)
Pri motion ra
-045
Sec motion ra
-009
Pri motion dec
-144
Sec motion dec
-002
Notes
N (See Notes)
rPM=0.971
This double is not physical.
 
 
16143-0342 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Yed prior 141052 16143-0342 BUP 164 AB 1879 2011 5 306 68.4 2.90 13.40 10.50
Show 141052 16143-0342 BUP 164 AC 1834 2011 5 123 260.5 2.90 11.37 8.47 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122.8
Precise sep
260.48
Constellation
Ophiuchus
SAO
141052
HIP
79593
HD
146051
HR
6056
GC
21838
BD
BD-03 3903
Bayer
Delta Ophiuchi
Bayer name
Del Oph
Flamsteed
1 Ophiuchi
Flamsteed name
1 Oph
Distance
52.47
Distance ly
171.16
last precise pa
122.8
last precise sep
260.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16143-0342 BUP 164 AC 1999 3 123 260.0 2.74 9.70 M0.5III N D 161420.77-034138.3
16143-0342 BUP 164 AC 2011 4 123 260.5 2.74 9.70 M0.5III N D 161420.77-034138.3

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