17594-2929 RST2014

 
 
17h 59m 22.22s -29 29' 00.9" P.A. 272 sep 6.5 mag 8.93,13.60 Sp B9Ib
 
 
Coord 2000
17594-2929
Discov num
RST2014
Comp
Coord arcsec 2000
17 59 22.22 -29 29 00.9
Date first
1934
Date last
1998
Obs
2
Pa first
271
Pa last
272
P.A. Now (θ)
272°
Sep first
6.7
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
8.93
Mag sec
13.60
delta mag (ΔM)
4.67
Spectral class
B9Ib (blue-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
271.5
Precise sep
6.54
Constellation
Sagittarius
SAO
186048
Tycho2
6853-03824-1
HD
163816
last precise pa
271.5
last precise sep
6.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17594-2929 RST2014 1998 2 272 6.5 8.93 13.60 B9Ib D 175922.22-292900.9

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