19512-2030 TDT1804

 
 
19h 51m 12.81s -20 30' 10.1" P.A. 242 sep 0.5 mag 10.36,10.70
 
 
Coord 2000
19512-2030
Discov num
TDT1804
Comp
Coord arcsec 2000
19 51 12.81 -20 30 10.1
Date first
1991
Date last
1991
Obs
1
Pa first
242
Pa last
242
P.A. Now (θ)
242°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.36
Mag sec
10.70
delta mag (ΔM)
0.34
Spectral class
Pri motion ra
-013
Sec motion ra
-013
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
242.2
Precise sep
0.53
Constellation
Sagittarius
Tycho2
6320-02011-1
HD
187533
last precise pa
242.2
last precise sep
0.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19512-2030 TDT1804 1991 1 242 0.5 10.36 10.70 195112.81-203010.1

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