16143-0342 BUP 164AB (Yed prior)

 
 
16h 14m 20.77s -03 41' 38.3" P.A. 306 sep 68.4 mag 2.90,13.40 Sp M0.5III dist. 52.47 pc (171.16 l.y.)
 
 
Coord 2000
16143-0342
Discov num
BUP 164
Comp
AB
Coord arcsec 2000
16 14 20.77 -03 41 38.3
Date first
1879
Date last
2011
Obs
5
Pa first
292
Pa last
306
P.A. Now (θ)
306°
Sep first
64.6
Sep last
68.4
Sep. Now (ρ)
68.4"
Mag pri
2.90
Mag sec
13.40
delta mag (ΔM)
10.5
Spectral class
M0.5III (red)
Pri motion ra
-045
Sec motion ra
-030
Pri motion dec
-144
Sec motion dec
+014
Notes
N (See Notes)
rPM=1.052
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
306.3
Precise sep
68.36
Common name
Yed prior
Meaning
front hand
Other names
YAD, YED
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
306.3
last precise sep
68.36
 
 
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 AB 1908 2 295 65.5 2.74 13.40 M0.5III N 161420.77-034138.3
16143-0342 BUP 164 AB 2011 3 306 68.4 2.74 13.40 M0.5III N 161420.77-034138.3

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