16470-2822 HDS2381

 
 
16h 47m 00.52s -28 22' 26.2" P.A. 17 sep 0.2 mag 9.99,11.00 Sp F0 dist. 549.45 pc (1792.31 l.y.)
 
 
Coord 2000
16470-2822
Discov num
HDS2381
Comp
Coord arcsec 2000
16 47 00.52 -28 22 26.2
Date first
1991
Date last
1991
Obs
1
Pa first
17
Pa last
17
P.A. Now (θ)
17°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.99
Mag sec
11.00
delta mag (ΔM)
1.01
Spectral class
F0 (yellow-white)
Pri motion ra
-017
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17
Precise sep
0.199
Constellation
Scorpius
SAO
184631
HIP
82153
Tycho2
6821-01056-1
CD
CD-2812397
CP
CP-28 5410
Distance
549.45
Distance ly
1792.31
last precise pa
17
last precise sep
0.199
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16470-2822 HDS2381 1991 1 17 0.2 9.99 11.00 F0 164700.52-282226.2

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