18228-1843 CHR 235

 
 
18h 22m 47.17s -18 43' 08.4" P.A. 182 sep 0.1 mag 9.80,10.70 Sp B8II
 
 
Coord 2000
18228-1843
Discov num
CHR 235
Comp
Coord arcsec 2000
18 22 47.17 -18 43 08.4
Date first
1996
Date last
2017
Obs
2
Pa first
192
Pa last
182
P.A. Now (θ)
182°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
9.80
Mag sec
10.70
delta mag (ΔM)
0.9
Spectral class
B8II (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182
Precise sep
0.139
Constellation
Sagittarius
SAO
161399
Tycho2
6269-02121-1
HD
168878
last precise pa
182
last precise sep
0.139
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18228-1843 CHR 235 1996 1 192 0.1 9.80 10.70 B8II N D 182247.17-184308.4
18228-1843 CHR 235 2017 2 182 0.1 9.80 10.70 B8II N 182247.17-184308.4

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