20070-3147 VOU  99

 
 
20h 07m 01.70s -31 46' 54.6" P.A. 258 sep 2.1 mag 12.00,13.90
 
 
Coord 2000
20070-3147
Discov num
VOU  99
Comp
Coord arcsec 2000
20 07 01.70 -31 46 54.6
Date first
1934
Date last
2015
Obs
2
Pa first
259
Pa last
258
P.A. Now (θ)
258°
Sep first
2.0
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
12.00
Mag sec
13.90
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
-000
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.7
Precise sep
2.121
Constellation
Sagittarius
SAO
211815
Gaia DR2
49339280128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20070-3147 VOU 99 1934 1 259 2.0 11.00 13.50 200700.00-314700.0
20070-3147 VOU 99 2015 2 258 2.1 12.00 13.90 200701.70-314654.6

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