18566+3409 TDT1140

 
 
18h 56m 33.03s +34 09' 12.1" P.A. 24 sep 0.5 mag 11.01,11.21
 
 
Coord 2000
18566+3409
Discov num
TDT1140
Comp
Coord arcsec 2000
18 56 33.03 +34 09 12.1
Date first
1991
Date last
1991
Obs
1
Pa first
24
Pa last
24
P.A. Now (θ)
24°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.01
Mag sec
11.21
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+011
Sec motion ra
+011
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24
Precise sep
0.54
Constellation
Lyra
Tycho2
2647-01582-1
last precise pa
24
last precise sep
0.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18566+3409 TDT1140 1991 1 24 0.5 11.01 11.21 185633.03+340912.1

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