18188-3048 BRT3064

 
 
18h 18m 46.25s -30 48' 05.4" P.A. 108 sep 3.8 mag 12.82,12.95
 
 
Coord 2000
18188-3048
Discov num
BRT3064
Comp
Coord arcsec 2000
18 18 46.25 -30 48 05.4
Date first
1913
Date last
1913
Obs
1
Pa first
108
Pa last
108
P.A. Now (θ)
108°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
12.82
Mag sec
12.95
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
+048
Sec motion ra
Pri motion dec
+009
Sec motion dec
Notes
B (Blue magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.2
Precise sep
3.755
Constellation
Sagittarius
last precise pa
108.2
last precise sep
3.755
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18188-3048 BRT3064 1913 1 108 3.8 12.82 12.95 B 181846.25-304805.4

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