20117+1115 J   136

 
 
20h 11m 43.79s +11 15' 20.4" P.A. 263 sep 1.8 mag 10.72,11.25 Sp F8
 
 
Coord 2000
20117+1115
Discov num
J   136
Comp
Coord arcsec 2000
20 11 43.79 +11 15 20.4
Date first
1910
Date last
2015
Obs
14
Pa first
260
Pa last
263
P.A. Now (θ)
263°
Sep first
1.3
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.72
Mag sec
11.25
delta mag (ΔM)
0.53
Spectral class
F8 (yellow-white)
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
-025
Sec motion dec
-025
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
262.5
Precise sep
1.819
Constellation
Aquila
Tycho2
1081-00651-1
Gaia DR2
06621604608
HD
357028
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20117+1115 J 136 1991 12 263 1.8 10.72 11.25 F8 201143.79+111520.4
20117+1115 J 136 2009 13 262 1.8 10.72 11.25 F8 201143.79+111520.4
20117+1115 J 136 2015 14 263 1.8 10.72 11.25 F8 201143.79+111520.4

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