20083-3117 TDT2012

 
 
20h 08m 18.29s -31 17' 17.0" P.A. 98 sep 0.5 mag 10.21,10.53
 
 
Coord 2000
20083-3117
Discov num
TDT2012
Comp
Coord arcsec 2000
20 08 18.29 -31 17 17.0
Date first
1991
Date last
1991
Obs
1
Pa first
98
Pa last
98
P.A. Now (θ)
98°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.21
Mag sec
10.53
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
+025
Sec motion ra
+025
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
98.3
Precise sep
0.5
Constellation
Sagittarius
SAO
211845
Tycho2
7441-00437-1
Gaia DR2
55075504256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20083-3117 TDT2012 1991 1 98 0.5 10.21 10.53 200818.29-311717.0

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