20453-0239 BRT 506

 
 
20h 45m 18.74s -02 38' 31.9" P.A. 277 sep 4.1 mag 12.60,12.90
 
 
Coord 2000
20453-0239
Discov num
BRT 506
Comp
Coord arcsec 2000
20 45 18.74 -02 38 31.9
Date first
1894
Date last
1894
Obs
1
Pa first
277
Pa last
277
P.A. Now (θ)
277°
Sep first
4.1
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
12.60
Mag sec
12.90
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
+005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquarius
last precise pa
276.5
last precise sep
4.107
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20453-0239 BRT 506 1894 1 277 4.1 12.60 12.90 204518.74-023831.9

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