18424-1435 HU  249

 
 
18h 42m 22.28s -14 35' 16.7" P.A. 224 sep 3.2 mag 9.20,14.20 Sp B8Ib/II
 
 
Coord 2000
18424-1435
Discov num
HU  249
Comp
Coord arcsec 2000
18 42 22.28 -14 35 16.7
Date first
1900
Date last
2000
Obs
3
Pa first
224
Pa last
224
P.A. Now (θ)
224°
Sep first
3.4
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
9.20
Mag sec
14.20
delta mag (ΔM)
5
Spectral class
B8Ib/II (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224.1
Precise sep
3.2
Constellation
Scutum
last precise pa
224.1
last precise sep
3.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18424-1435 HU 249 1922 2 224 3.2 9.20 14.20 B8Ib/II 184222.28-143516.7
18424-1435 HU 249 2000 3 224 3.2 9.20 14.20 B8Ib/II 184222.28-143516.7

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