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
rPM=0.736
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.6
Precise sep
3.79
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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