20348-3957 WG  258

 
 
20h 34m 53.25s -39 58' 23.1" P.A. 239 sep 8.5 mag 11.40,12.10
 
 
Coord 2000
20348-3957
Discov num
WG  258
Comp
Coord arcsec 2000
20 34 53.25 -39 58 23.1
Date first
1904
Date last
2015
Obs
6
Pa first
239
Pa last
239
P.A. Now (θ)
239°
Sep first
8.5
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
11.40
Mag sec
12.10
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+064
Sec motion ra
+034
Pri motion dec
-023
Sec motion dec
-044
Notes
rPM=0.538
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.5
Precise sep
8.487
Constellation
Microscopium
Gaia DR2
26419545472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20348-3957 WG 258 1904 1 239 8.4 10.87 11.10 203447.82-395728.3
20348-3957 WG 258 1998 2 239 8.5 11.40 12.10 203453.25-395823.1
20348-3957 WG 258 2010 4 240 8.5 11.40 12.10 203453.25-395823.1
20348-3957 WG 258 2015 5 239 8.5 11.40 12.10 203453.25-395823.1

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