20146+1600 CHE 233

 
 
20h 14m 32.74s +16 00' 05.0" P.A. 269 sep 15.7 mag 9.51,10.20 Sp K0
 
 
Coord 2000
20146+1600
Discov num
CHE 233
Comp
Coord arcsec 2000
20 14 32.74 +16 00 05.0
Date first
1910
Date last
2015
Obs
10
Pa first
266
Pa last
269
P.A. Now (θ)
269°
Sep first
16.6
Sep last
15.7
Sep. Now (ρ)
15.7"
Mag pri
9.51
Mag sec
10.20
delta mag (ΔM)
0.69
Spectral class
K0 (yellow-orange)
Pri motion ra
+004
Sec motion ra
+015
Pri motion dec
-007
Sec motion dec
+009
Notes
rPM=1.11
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269
Precise sep
15.659
Constellation
Delphinus
Tycho2
1618-00651-1
Gaia DR2
32026660864
HD
355232
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20146+1600 CHE 233 1998 3 269 15.7 9.51 10.20 D 201432.74+160005.0
20146+1600 CHE 233 2008 4 269 15.6 9.51 10.20 D 201432.74+160005.0
20146+1600 CHE 233 2010 6 268 15.4 9.51 10.20 K0 201432.74+160005.0
20146+1600 CHE 233 2015 7 269 15.6 9.51 10.20 K0 201432.74+160005.0

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