20251+3159 ES 2433

 
 
20h 25m 06.63s +31 58' 35.3" P.A. 267 sep 8.6 mag 9.13,10.60 Sp K0
 
 
Coord 2000
20251+3159
Discov num
ES 2433
Comp
Coord arcsec 2000
20 25 06.63 +31 58 35.3
Date first
1901
Date last
2015
Obs
13
Pa first
277
Pa last
267
P.A. Now (θ)
267°
Sep first
7.4
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
9.13
Mag sec
10.60
delta mag (ΔM)
1.47
Spectral class
K0 (yellow-orange)
Pri motion ra
+012
Sec motion ra
+000
Pri motion dec
+006
Sec motion dec
-006
Notes
rPM=1.265
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.9
Precise sep
8.595
Constellation
Cygnus
SAO
69994
Tycho2
2689-01583-1
Gaia DR2
07737510400
HD
332252
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20251+3159 ES 2433 2000 6 268 8.4 9.13 10.60 K0 D 202506.63+315835.3
20251+3159 ES 2433 2002 7 268 8.5 9.13 10.60 K0 D 202506.63+315835.3
20251+3159 ES 2433 2010 8 268 8.2 9.13 10.60 K0 202506.63+315835.3
20251+3159 ES 2433 2015 9 267 8.6 9.13 10.60 K0 202506.63+315835.3

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