17530-2441 B  2422

 
 
17h 53m 00.34s -24 40' 41.1" P.A. 295 sep 8.6 mag 8.49,14.00 Sp A0III
 
 
Coord 2000
17530-2441
Discov num
B  2422
Comp
Coord arcsec 2000
17 53 00.34 -24 40 41.1
Date first
1930
Date last
1999
Obs
3
Pa first
315
Pa last
295
P.A. Now (θ)
295°
Sep first
7.0
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
8.49
Mag sec
14.00
delta mag (ΔM)
5.51
Spectral class
A0III (white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295.3
Precise sep
8.569
Constellation
Sagittarius
SAO
185889
Tycho2
6845-00056-1
HD
162604
last precise pa
295.3
last precise sep
8.569
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17530-2441 B 2422 1998 2 294 8.7 8.49 14.00 A0III D 175300.34-244041.1
17530-2441 B 2422 1999 3 295 8.6 8.49 14.00 A0III D 175300.34-244041.1

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