16393-4453 HU 1518

 
 
16h 39m 16.44s -44 53' 23.0" P.A. 263 sep 1 mag 8.63,10.59 Sp Ap
 
 
Coord 2000
16393-4453
Discov num
HU 1518
Comp
Coord arcsec 2000
16 39 16.44 -44 53 23.0
Date first
1911
Date last
1991
Obs
9
Pa first
250
Pa last
263
P.A. Now (θ)
263°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
8.63
Mag sec
10.59
delta mag (ΔM)
1.96
Spectral class
Ap (white)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-006
Sec motion dec
-006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.9
Precise sep
1.025
Constellation
Scorpius
SAO
227005
Tycho2
7866-00109-1
HD
149831
last precise pa
262.9
last precise sep
1.025
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16393-4453 HU 1518 1991 9 263 1.0 8.63 10.59 Ap 163916.44-445323.0

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