18309-1456 FOX 231

 
 
18h 30m 54.73s -14 55' 39.8" P.A. 9 sep 8.9 mag 9.47,9.65 Sp B5:V
 
 
Coord 2000
18309-1456
Discov num
FOX 231
Comp
Coord arcsec 2000
18 30 54.73 -14 55 39.8
Date first
1905
Date last
2017
Obs
19
Pa first
9
Pa last
9
P.A. Now (θ)
Sep first
8.3
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
9.47
Mag sec
9.65
delta mag (ΔM)
0.18
Spectral class
B5:V (blue-white)
Pri motion ra
-002
Sec motion ra
+009
Pri motion dec
-008
Sec motion dec
+024
Notes
rPM=1.32
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9
Precise sep
8.94
Cdsa2 id
FOX 231
Constellation
Scutum
SAO
161554
Tycho2
5703-03874-1
HD
170603
Ra deg
18.515202777777777
De deg
-14.927722222222222
last precise pa
9
last precise sep
8.94
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18309-1456 FOX 231 2004 16 10 8.9 9.47 9.65 B5:V D 183054.73-145539.8
18309-1456 FOX 231 2010 18 9 8.6 9.47 9.65 B5:V 183054.73-145539.8
18309-1456 FOX 231 2017 19 9 8.9 9.47 9.65 B5:V 183054.73-145539.8

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