18299-1216 HU   68

 
 
18h 29m 53.22s -12 15' 49.0" P.A. 118 sep 3.1 mag 9.62,11.70 Sp A8/9V
 
 
Coord 2000
18299-1216
Discov num
HU   68
Comp
Coord arcsec 2000
18 29 53.22 -12 15 49.0
Date first
1899
Date last
2009
Obs
9
Pa first
121
Pa last
118
P.A. Now (θ)
118°
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
9.62
Mag sec
11.70
delta mag (ΔM)
2.08
Spectral class
A8/9V (white)
Pri motion ra
-015
Sec motion ra
Pri motion dec
+016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118.1
Precise sep
3.14
Constellation
Scutum
SAO
161534
Tycho2
5698-04694-1
HD
170428
last precise pa
118.1
last precise sep
3.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18299-1216 HU 68 1944 5 119 3.0 9.62 11.70 A8/9V 182953.22-121549.0
18299-1216 HU 68 2009 6 118 3.1 9.62 11.70 A8/9V 182953.22-121549.0

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