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
Constellation
Ophiuchus
SAO
160219
HIP
83192
Tycho2
6219-00395-1
HD
153417
BD
BD-16 4389
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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