18337+5638 TDS 929

 
 
18h 33m 39.14s +56 38' 10.9" P.A. 78 sep 1.2 mag 10.47,12.75
 
 
Coord 2000
18337+5638
Discov num
TDS 929
Comp
Coord arcsec 2000
18 33 39.14 +56 38 10.9
Date first
1991
Date last
2007
Obs
2
Pa first
77
Pa last
78
P.A. Now (θ)
78°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.47
Mag sec
12.75
delta mag (ΔM)
2.28
Spectral class
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
+041
Sec motion dec
+041
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78
Precise sep
1.188
Constellation
Draco
Tycho2
3913-01827-1
last precise pa
78
last precise sep
1.188
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18337+5638 TDS 929 1991 1 77 1.1 10.47 12.75 183339.14+563810.9
18337+5638 TDS 929 2007 2 78 1.2 10.47 12.75 183339.14+563810.9

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