18054+6820 TDT 671

 
 
18h 05m 22.43s +68 19' 54.3" P.A. 90 sep 0.6 mag 11.25,11.76
 
 
Coord 2000
18054+6820
Discov num
TDT 671
Comp
Coord arcsec 2000
18 05 22.43 +68 19 54.3
Date first
1991
Date last
1991
Obs
1
Pa first
90
Pa last
90
P.A. Now (θ)
90°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.25
Mag sec
11.76
delta mag (ΔM)
0.51
Spectral class
Pri motion ra
-044
Sec motion ra
-044
Pri motion dec
-017
Sec motion dec
-017
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.9
Precise sep
0.62
Constellation
Draco
Tycho2
4429-01003-1
last precise pa
89.9
last precise sep
0.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18054+6820 TDT 671 1991 1 90 0.6 11.25 11.76 180522.43+681954.3

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