20300-3542 BRT1808

 
 
20h 29m 59.25s -35 41' 37.5" P.A. 146 sep 10.9 mag 11.80,12.60
 
 
Coord 2000
20300-3542
Discov num
BRT1808
Comp
Coord arcsec 2000
20 29 59.25 -35 41 37.5
Date first
1912
Date last
2015
Obs
6
Pa first
160
Pa last
146
P.A. Now (θ)
146°
Sep first
5.4
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
11.80
Mag sec
12.60
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-015
Sec motion ra
Pri motion dec
+030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.1
Precise sep
10.878
Constellation
Microscopium
Gaia DR2
52269157248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20300-3542 BRT1808 1913 2 162 3.8 11.80 12.60 202959.25-354137.5
20300-3542 BRT1808 2000 5 147 10.0 11.80 12.60 202959.25-354137.5
20300-3542 BRT1808 2010 6 147 10.2 11.80 12.60 202959.25-354137.5
20300-3542 BRT1808 2015 7 146 10.9 11.80 12.60 202959.25-354137.5

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