20386+1120 J  1242

 
 
20h 38m 30.87s +11 18' 39.2" P.A. 205.00 sep 5.2 mag 11.50,12.50
 
 
Coord 2000
20386+1120
Discov num
J  1242
Comp
Coord arcsec 2000
20 38 30.87 +11 18 39.2
Date first
1915
Date last
2015
Obs
18
Pa first
194
Pa last
205
P.A. Now (θ)
205°
Sep first
3.5
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
11.50
Mag sec
12.50
delta mag (ΔM)
1
Spectral class
Pri motion ra
+021
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
204.7
Precise sep
5.174
Constellation
Delphinus
Tycho2
1096-00489-1
Gaia DR2
15627452800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20386+1120 J 1242 2000 11 202 4.5 9.60 11.00 D 203830.87+111839.2
20386+1120 J 1242 2011 12 204 5.1 9.60 11.00 D 203830.87+111839.2
20386+1120 J 1242 2015 15 205 5.2 11.50 12.50 203830.87+111839.2

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