18105-4411 BRT1027

 
 
18h 10m 28.73s -44 11' 31.9" P.A. 140 sep 3.8 mag 13.20,13.50
 
 
Coord 2000
18105-4411
Discov num
BRT1027
Comp
Coord arcsec 2000
18 10 28.73 -44 11 31.9
Date first
1905
Date last
1999
Obs
3
Pa first
137
Pa last
140
P.A. Now (θ)
140°
Sep first
4.4
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
13.20
Mag sec
13.50
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+005
Sec motion ra
+019
Pri motion dec
-009
Sec motion dec
-034
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Austrina
last precise pa
139.6
last precise sep
3.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18105-4411 BRT1027 1999 2 140 3.8 13.20 13.50 D 181028.73-441131.9

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