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
Gaia DR2
4049344163663131648
 
 
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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