18157-1658 FOX 223

 
 
18h 15m 44.92s -16 58' 15.8" P.A. 325 sep 5.6 mag 8.50,10.50 Sp B2II
 
 
Coord 2000
18157-1658
Discov num
FOX 223
Comp
Coord arcsec 2000
18 15 44.92 -16 58 15.8
Date first
1910
Date last
2010
Obs
5
Pa first
324
Pa last
325
P.A. Now (θ)
325°
Sep first
5.2
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
8.50
Mag sec
10.50
delta mag (ΔM)
2
Spectral class
B2II (blue-white)
Pri motion ra
+007
Sec motion ra
-021
Pri motion dec
-010
Sec motion dec
+089
Notes
rPM=1.125
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325
Precise sep
5.58
Constellation
Sagittarius
Tycho2
6268-01575-1
HD
167397
last precise pa
325
last precise sep
5.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18157-1658 FOX 223 1999 2 324 5.2 8.50 10.50 B2II D 181544.92-165815.8
18157-1658 FOX 223 2010 3 325 5.6 8.50 10.50 B2II D 181544.92-165815.8

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