19357-3218 B   978

 
 
19h 35m 44.49s -32 18' 17.2" P.A. 40 sep 0.7 mag 10.17,10.01 Sp B9.5V
 
 
Coord 2000
19357-3218
Discov num
B   978
Comp
Coord arcsec 2000
19 35 44.49 -32 18 17.2
Date first
1927
Date last
1991
Obs
6
Pa first
35
Pa last
40
P.A. Now (θ)
40°
Sep first
0.6
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.17
Mag sec
10.01
delta mag (ΔM)
0.16
Spectral class
B9.5V (blue-white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
40.3
Precise sep
0.69
Cdsa2 id
B 978
Constellation
Sagittarius
Tycho2
7429-00786-1
HD
184437
Ra deg
19.595691666666667
De deg
-32.30477777777777
last precise pa
40.3
last precise sep
0.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19357-3218 B 978 1991 6 40 0.7 10.17 10.01 B9.5V 193544.49-321817.2

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