17476-2833 B   357

 
 
17H 47M 36.89S -28 33' 00.7" P.A. 309 SEP 6.1 MAG 9.97,12.00 SP B9V
 
 
Coord 2000
17476-2833
Discov num
B   357
Comp
Coord arcsec 2000
17 47 36.89 -28 33 00.7
Date first
1927
Date last
1999
Obs
4
Pa first
310
Pa last
309
P.A. Now (θ)
309°
Sep first
5.9
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
9.97
Mag sec
12.00
delta mag (ΔM)
2.03
Spectral class
B9V (blue-white)
Pri motion ra
+010
Sec motion ra
-094
Pri motion dec
-015
Sec motion dec
+051
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
185757
Tycho2
6840-00457-1
HD
161593
last precise pa
309.4
last precise sep
6.135