16223-2238 BU 1297

 
 
16h 22m 19.06s -22 38' 15.2" P.A. 137 sep 1.9 mag 9.99,11.30 Sp B8II
 
 
Coord 2000
16223-2238
Discov num
BU 1297
Comp
Coord arcsec 2000
16 22 19.06 -22 38 15.2
Date first
1901
Date last
2015
Obs
9
Pa first
138
Pa last
137
P.A. Now (θ)
137°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
9.99
Mag sec
11.30
delta mag (ΔM)
1.31
Spectral class
B8II (blue-white)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.5
Precise sep
1.908
Constellation
Scorpius
SAO
184346
Tycho2
6794-00179-1
Gaia DR2
6051806694725101952
HD
147356
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16223-2238 BU 1297 1991 8 133 2.0 9.99 11.30 B8II 162219.06-223815.2
16223-2238 BU 1297 2015 9 137 1.9 9.99 11.30 B8II 162219.06-223815.2

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