16545-6224 HDS2393

 
 
16h 54m 32.47s -62 24' 12.0" P.A. 350 sep 13 mag 11.73,11.96 dist. 4.15 pc (13.54 l.y.)
 
 
Coord 2000
16545-6224
Discov num
HDS2393
Comp
Coord arcsec 2000
16 54 32.47 -62 24 12.0
Date first
1991
Date last
2001
Obs
6
Pa first
347
Pa last
350
P.A. Now (θ)
350°
Sep first
13.0
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
11.73
Mag sec
11.96
delta mag (ΔM)
0.23
Spectral class
Pri motion ra
+255
Sec motion ra
+295
Pri motion dec
+174
Sec motion dec
+206
Notes
Y U (Parallax indicates components are non-physical, Proper motion indicates non-physical)
rPM=0.142 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.6
Precise sep
12.97
Constellation
Ara
HIP
82725
Tycho2
9043-00362-1
Distance
4.15
Distance ly
13.54
last precise pa
349.6
last precise sep
12.97
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16545-6224 HDS2393 2001 4 109 13.0 11.96 11.73 Y 165431.73-622400.8
16545-6224 HDS2393 2010 7 353 12.8 11.73 11.96 Y U 165432.47-622412.0

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