20393-2820 RST2149

 
 
20h 39m 17.20s -28 20' 35.8" P.A. 158.00 sep 1.0 mag 11.70,11.80
 
 
Coord 2000
20393-2820
Discov num
RST2149
Comp
Coord arcsec 2000
20 39 17.20 -28 20 35.8
Date first
1934
Date last
2015
Obs
4
Pa first
141
Pa last
158
P.A. Now (θ)
158°
Sep first
0.7
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.70
Mag sec
11.80
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+007
Sec motion ra
Pri motion dec
-102
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.1
Precise sep
1.028
Constellation
Microscopium
Tycho2
6933-01444-1
Gaia DR2
25728149632
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20393-2820 RST2149 1986 3 154 1.0 11.70 11.80 203917.20-282035.8
20393-2820 RST2149 2015 4 158 1.0 11.70 11.80 203917.20-282035.8

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