17001-1639 HDS2406

 
 
17h 00m 08.07s -16 38' 42.2" P.A. 171 sep 0.2 mag 8.68,11.00 Sp K3III dist. 534.76 pc (1744.39 l.y.)
 
 
Coord 2000
17001-1639
Discov num
HDS2406
Comp
Coord arcsec 2000
17 00 08.07 -16 38 42.2
Date first
1991
Date last
1991
Obs
1
Pa first
171
Pa last
171
P.A. Now (θ)
171°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.68
Mag sec
11.00
delta mag (ΔM)
2.32
Spectral class
K3III (yellow-orange)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171
Precise sep
0.156
Cdsa2 id
HDS 2406
Constellation
Ophiuchus
SAO
160219
HIP
83192
Tycho2
6219-00395-1
HD
153417
BD
BD-16 4389
Ra deg
17.002241666666666
De deg
-16.645055555555555
Distance
534.76
Distance ly
1744.39
last precise pa
171
last precise sep
0.156
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17001-1639 HDS2406 1991 1 171 0.2 8.68 11.00 K3III 170008.07-163842.2

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