18167-4034 WG  229

 
 
18h 16m 43.12s -40 34' 19.0" P.A. 205 sep 6.4 mag 8.32,12.10 Sp A2IV
 
 
Coord 2000
18167-4034
Discov num
WG  229
Comp
Coord arcsec 2000
18 16 43.12 -40 34 19.0
Date first
1903
Date last
1999
Obs
6
Pa first
201
Pa last
205
P.A. Now (θ)
205°
Sep first
6.8
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
8.32
Mag sec
12.10
delta mag (ΔM)
3.78
Spectral class
A2IV (white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.6
Precise sep
6.42
Constellation
Corona Austrina
SAO
228866
Tycho2
7904-02772-1
HD
167366
last precise pa
204.6
last precise sep
6.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18167-4034 WG 229 1999 5 205 6.4 8.32 12.10 A2IV D 181643.12-403419.0
18167-4034 WG 229 2010 7 205 5.4 8.32 12.10 A2IV 181643.12-403419.0

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