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
 
 
Precise pa
276.5
Precise sep
4.107
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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