17435-1649 HU  185

 
 
17h 43m 32.48s -16 48' 51.8" P.A. 278 sep 2.7 mag 8.87,12.80 Sp A0V
 
 
Coord 2000
17435-1649
Discov num
HU  185
Comp
Coord arcsec 2000
17 43 32.48 -16 48 51.8
Date first
1900
Date last
1998
Obs
4
Pa first
298
Pa last
278
P.A. Now (θ)
278°
Sep first
4.8
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
8.87
Mag sec
12.80
delta mag (ΔM)
3.93
Spectral class
A0V (white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
277.8
Precise sep
2.67
Constellation
Sagittarius
SAO
160778
Tycho2
6248-00588-1
HD
160957
last precise pa
277.8
last precise sep
2.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17435-1649 HU 185 1998 4 278 2.7 8.87 12.80 A0V D 174332.48-164851.8

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