20066+7643 TDT1986

 
 
20h 06m 38.94s +76 42' 52.2" P.A. 138 sep 0.7 mag 11.41,11.77
 
 
Coord 2000
20066+7643
Discov num
TDT1986
Comp
Coord arcsec 2000
20 06 38.94 +76 42 52.2
Date first
1991
Date last
1991
Obs
1
Pa first
138
Pa last
138
P.A. Now (θ)
138°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
11.41
Mag sec
11.77
delta mag (ΔM)
0.36
Spectral class
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-021
Sec motion dec
-021
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
137.5
Precise sep
0.66
Constellation
Draco
SAO
9650
Tycho2
4585-00861-1
Gaia DR2
22223011968
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20066+7643 TDT1986 1991 1 138 0.7 11.41 11.77 200638.94+764252.2

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