20016+7131 TDT1918

 
 
20h 01m 35.42s +71 30' 58.7" P.A. 191 sep 0.7 mag 11.40,11.92 Sp A0V
 
 
Coord 2000
20016+7131
Discov num
TDT1918
Comp
Coord arcsec 2000
20 01 35.42 +71 30 58.7
Date first
1991
Date last
1991
Obs
1
Pa first
191
Pa last
191
P.A. Now (θ)
191°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.40
Mag sec
11.92
delta mag (ΔM)
0.52
Spectral class
A0V (white)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.8
Precise sep
0.71
Cdsa2 id
TDT 1918
Constellation
Draco
Tycho2
4454-01479-1
Ra deg
20.026505555555556
De deg
71.51630555555556
last precise pa
190.8
last precise sep
0.71
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20016+7131 TDT1918 1991 1 191 0.7 11.40 11.92 200135.42+713058.7

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