20353+7030 A   873

 
 
20h 35m 17.13s +70 30' 22.9" P.A. 68 sep 0.3 mag 10.00,10.50 Sp A
 
 
Coord 2000
20353+7030
Discov num
A   873
Comp
Coord arcsec 2000
20 35 17.13 +70 30 22.9
Date first
1904
Date last
2008
Obs
9
Pa first
29
Pa last
68
P.A. Now (θ)
68°
Sep first
0.4
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.00
Mag sec
10.50
delta mag (ΔM)
0.5
Spectral class
A (white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.2
Precise sep
0.279
Constellation
Draco
SAO
9815
Tycho2
4451-00460-1
Gaia DR2
45388340352
HD
196847
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20353+7030 A 873 1993 8 49 0.3 10.00 10.50 A 203517.13+703022.9
20353+7030 A 873 2008 9 68 0.3 10.00 10.50 A 203517.13+703022.9

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