19399-1451 HO  109

 
 
19h 39m 54.01s -14 50' 57.5" P.A. 115 sep 11.8 mag 7.57,13.30 Sp B5V
 
 
Coord 2000
19399-1451
Discov num
HO  109
Comp
Coord arcsec 2000
19 39 54.01 -14 50 57.5
Date first
1868
Date last
2000
Obs
8
Pa first
113
Pa last
115
P.A. Now (θ)
115°
Sep first
11.8
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
7.57
Mag sec
13.30
delta mag (ΔM)
5.73
Spectral class
B5V (blue-white)
Pri motion ra
+002
Sec motion ra
+006
Pri motion dec
-003
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.573
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.5
Precise sep
11.833
Cdsa2 id
HO 109
Constellation
Sagittarius
Ra deg
19.665002777777776
De deg
-14.849305555555556
last precise pa
114.5
last precise sep
11.833
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19399-1451 HO 109 1998 7 114 11.7 7.30 13.30 B5V N D 193954.01-145057.5
19399-1451 HO 109 2000 8 115 11.8 7.30 13.30 B5V N D 193954.01-145057.5
19399-1451 HO 109 2010 9 115 11.7 7.57 13.30 B5V N 193954.01-145057.5

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