20093-3154 VOU  81

 
 
20h 09m 16.51s -31 53' 42.3" P.A. 125 sep 3.5 mag 11.17,12.80
 
 
Coord 2000
20093-3154
Discov num
VOU  81
Comp
Coord arcsec 2000
20 09 16.51 -31 53 42.3
Date first
1934
Date last
2015
Obs
4
Pa first
116
Pa last
125
P.A. Now (θ)
125°
Sep first
4.1
Sep last
3.5
Sep. Now (ρ)
3.5"
Mag pri
11.17
Mag sec
12.80
delta mag (ΔM)
1.63
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
125.2
Precise sep
3.482
Constellation
Sagittarius
Tycho2
7445-00755-1
Gaia DR2
03820513536
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20093-3154 VOU 81 1984 2 128 3.6 11.17 12.80 200916.51-315342.3
20093-3154 VOU 81 2000 3 125 3.5 11.17 12.80 200916.51-315342.3
20093-3154 VOU 81 2015 5 125 3.5 11.17 12.80 200916.51-315342.3

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