16493-0904 HDS2385

 
 
16h 49m 18.53s -09 03' 45.3" P.A. 224 sep 0.1 mag 9.44,12.74 Sp F5 dist. 136.99 pc (446.86 l.y.)
 
 
Coord 2000
16493-0904
Discov num
HDS2385
Comp
Coord arcsec 2000
16 49 18.53 -09 03 45.3
Date first
1991
Date last
2014
Obs
4
Pa first
215
Pa last
224
P.A. Now (θ)
224°
Sep first
0.3
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.44
Mag sec
12.74
delta mag (ΔM)
3.3
Spectral class
F5 (yellow-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224
Precise sep
0.111
Constellation
Ophiuchus
HIP
82327
Tycho2
5629-01221-1
HD
151704
BD
BD-08 4323
Distance
136.99
Distance ly
446.86
last precise pa
224
last precise sep
0.111
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16493-0904 HDS2385 1991 1 215 0.3 9.44 12.74 F5 164918.53-090345.3
16493-0904 HDS2385 2009 2 216 0.2 9.44 12.74 F5 D 164918.53-090345.3
16493-0904 HDS2385 2014 4 224 0.1 9.44 12.74 F5 164918.53-090345.3

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