18105-4150 BRT1028

 
 
18h 10m 27.77s -41 50' 23.1" P.A. 299 sep 4 mag 13.10,13.40
 
 
Coord 2000
18105-4150
Discov num
BRT1028
Comp
Coord arcsec 2000
18 10 27.77 -41 50 23.1
Date first
1901
Date last
2015
Obs
4
Pa first
296
Pa last
299
P.A. Now (θ)
299°
Sep first
4.6
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
13.10
Mag sec
13.40
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-007
Sec motion dec
-010
Notes
rPM=0.287 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299
Precise sep
3.969
Constellation
Corona Austrina
Gaia DR2
27438074496
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18105-4150 BRT1028 1998 2 297 4.0 13.10 13.40 D 181027.77-415023.1
18105-4150 BRT1028 2015 4 299 4.0 13.10 13.40 181027.77-415023.1

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