18558+1839 TDT1132

 
 
18h 55m 47.39s +18 39' 13.9" P.A. 218 sep 1 mag 10.87,11.71
 
 
Coord 2000
18558+1839
Discov num
TDT1132
Comp
Coord arcsec 2000
18 55 47.39 +18 39 13.9
Date first
1991
Date last
1991
Obs
1
Pa first
218
Pa last
218
P.A. Now (θ)
218°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.87
Mag sec
11.71
delta mag (ΔM)
0.84
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
217.6
Precise sep
0.96
Cdsa2 id
TDT 1132
Constellation
Hercules
Tycho2
1588-00393-1
Ra deg
18.929830555555558
De deg
18.65386111111111
last precise pa
217.6
last precise sep
0.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18558+1839 TDT1132 1991 1 218 1.0 10.87 11.71 185547.39+183913.9

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