20145+1541 CHE 231

 
 
20h 14m 28.32s +15 40' 47.0" P.A. 266 sep 14.6 mag 13.50,13.60
 
 
Coord 2000
20145+1541
Discov num
CHE 231
Comp
Coord arcsec 2000
20 14 28.32 +15 40 47.0
Date first
1910
Date last
2018
Obs
11
Pa first
261
Pa last
266
P.A. Now (θ)
266°
Sep first
14.9
Sep last
14.6
Sep. Now (ρ)
14.6"
Mag pri
13.50
Mag sec
13.60
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+013
Sec motion ra
-003
Pri motion dec
-012
Sec motion dec
+001
Notes
rPM=1.165
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
265.7
Precise sep
14.6
Constellation
Delphinus
SAO
105883
Gaia DR2
04372417536
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20145+1541 CHE 231 1998 2 266 14.6 13.50 13.60 D 201428.32+154047.0
20145+1541 CHE 231 2008 3 266 14.5 13.50 13.60 D 201428.32+154047.0
20145+1541 CHE 231 2010 5 266 14.4 13.50 13.60 201428.32+154047.0
20145+1541 CHE 231 2015 6 267 14.5 13.50 13.60 201428.32+154047.0
20145+1541 CHE 231 2018 7 266 14.6 13.50 13.60 201428.32+154047.0

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