20284+6756 TDT2309

 
 
20h 28m 21.92s +67 56' 14.7" P.A. 232 sep 0.7 mag 11.56,11.71
 
 
Coord 2000
20284+6756
Discov num
TDT2309
Comp
Coord arcsec 2000
20 28 21.92 +67 56 14.7
Date first
1991
Date last
1991
Obs
1
Pa first
232
Pa last
232
P.A. Now (θ)
232°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.56
Mag sec
11.71
delta mag (ΔM)
0.15
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231.8
Precise sep
0.68
Constellation
Draco
Tycho2
4447-01669-1
Gaia DR2
27817202176
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20284+6756 TDT2309 1991 1 232 0.7 11.56 11.71 202821.92+675614.7

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