18564+5854 TDS 955

 
 
18h 56m 21.13s +58 54' 26.1" P.A. 146 sep 0.9 mag 10.50,11.11
 
 
Coord 2000
18564+5854
Discov num
TDS 955
Comp
Coord arcsec 2000
18 56 21.13 +58 54 26.1
Date first
1991
Date last
2007
Obs
2
Pa first
146
Pa last
146
P.A. Now (θ)
146°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.50
Mag sec
11.11
delta mag (ΔM)
0.61
Spectral class
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+000
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.7
Precise sep
0.885
Constellation
Draco
Tycho2
3931-01106-1
last precise pa
145.7
last precise sep
0.885
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18564+5854 TDS 955 1991 1 146 0.9 10.50 11.11 185621.13+585426.1
18564+5854 TDS 955 2007 2 146 0.9 10.50 11.11 185621.13+585426.1

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