20414-0835 HDO 159

 
 
20h 42m 25.86s -08 38' 26.6" P.A. 237 sep 8.2 mag 9.48,10.80 Sp K0
 
 
Coord 2000
20414-0835
Discov num
HDO 159
Comp
Coord arcsec 2000
20 42 25.86 -08 38 26.6
Date first
1868
Date last
2016
Obs
9
Pa first
235
Pa last
237
P.A. Now (θ)
237°
Sep first
5.0
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
9.48
Mag sec
10.80
delta mag (ΔM)
1.32
Spectral class
K0 (yellow-orange)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-057
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
236.8
Precise sep
8.238
Constellation
Aquarius
Tycho2
5756-00806-1
Gaia DR2
00303516160
HD
197183
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20414-0835 HDO 159 1868 1 235 5.0 9.48 10.40 N 204225.86-083826.6
20414-0835 HDO 159 1999 2 236 8.1 9.48 10.80 N 204225.86-083826.6
20414-0835 HDO 159 2010 3 236 8.2 9.48 10.80 NU 204225.86-083826.6
20414-0835 HDO 159 2016 5 237 8.2 9.48 10.80 K0 NU 204225.86-083826.6

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