20453+6332 ES  134

 
 
20h 45m 15.07s +63 32' 10.5" P.A. 85 sep 11.1 mag 8.59,9.89 Sp A5
 
 
Coord 2000
20453+6332
Discov num
ES  134
Comp
Coord arcsec 2000
20 45 15.07 +63 32 10.5
Date first
1902
Date last
2017
Obs
21
Pa first
84
Pa last
85
P.A. Now (θ)
85°
Sep first
10.4
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
8.59
Mag sec
9.89
delta mag (ΔM)
1.3
Spectral class
A5 (white)
Pri motion ra
+003
Sec motion ra
+000
Pri motion dec
-016
Sec motion dec
-009
Notes
rPM=0.468
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
85.1
Precise sep
11.063
Constellation
Cepheus
SAO
19020
Tycho2
4250-01425-1
Gaia DR2
03478229120
HD
198180
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20453+6332 ES 134 2002 12 85 11.1 8.59 9.89 A5 D 204515.07+633210.5
20453+6332 ES 134 2003 13 84 11.0 8.59 9.89 A5 D 204515.07+633210.5
20453+6332 ES 134 2010 14 85 10.7 8.59 9.89 A5 204515.07+633210.5
20453+6332 ES 134 2016 15 85 11.1 8.59 9.89 A5 204515.07+633210.5
20453+6332 ES 134 2017 16 85 11.1 8.59 9.89 A5 204515.07+633210.5

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