18234-1635 WRH  11

 
 
18h 23m 22.71s -16 33' 58.4" P.A. 92 sep 2.5 mag 11.80,12.00
 
 
Coord 2000
18234-1635
Discov num
WRH  11
Comp
Coord arcsec 2000
18 23 22.71 -16 33 58.4
Date first
1933
Date last
2006
Obs
5
Pa first
91
Pa last
92
P.A. Now (θ)
92°
Sep first
2.6
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.80
Mag sec
12.00
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
+048
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
92
Precise sep
2.53
Constellation
Sagittarius
Tycho2
6265-01467-1
last precise pa
92
last precise sep
2.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18234-1635 WRH 11 1933 1 91 2.6 10.93 12.40 182326.17-163413.0
18234-1635 WRH 11 2006 6 92 2.5 11.80 12.00 182322.71-163358.4

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