18505-1818 TDT1081

 
 
18h 50m 32.52s -18 18' 25.5" P.A. 75 sep 0.5 mag 10.72,10.96
 
 
Coord 2000
18505-1818
Discov num
TDT1081
Comp
Coord arcsec 2000
18 50 32.52 -18 18 25.5
Date first
1991
Date last
1991
Obs
1
Pa first
75
Pa last
75
P.A. Now (θ)
75°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.72
Mag sec
10.96
delta mag (ΔM)
0.24
Spectral class
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.6
Precise sep
0.53
Constellation
Sagittarius
Tycho2
6285-01608-1
last precise pa
74.6
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
18505-1818 TDT1081 1991 1 75 0.5 10.72 10.96 185032.52-181825.5

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