19365+3638 ES 2180

 
 
19h 36m 30.59s +36 37' 56.8" P.A. 139 sep 8.1 mag 8.50,11.86 Sp A2
 
 
Coord 2000
19365+3638
Discov num
ES 2180
Comp
Coord arcsec 2000
19 36 30.59 +36 37 56.8
Date first
1925
Date last
2016
Obs
8
Pa first
120
Pa last
139
P.A. Now (θ)
139°
Sep first
6.1
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
8.50
Mag sec
11.86
delta mag (ΔM)
3.36
Spectral class
A2 (white)
Pri motion ra
+019
Sec motion ra
+021
Pri motion dec
+003
Sec motion dec
-029
Notes
rPM=0.895
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.6
Precise sep
8.09
Cdsa2 id
ES 2180
Constellation
Cygnus
Tycho2
2667-00606-1
HD
185205
Ra deg
19.608497222222223
De deg
36.632444444444445
last precise pa
138.6
last precise sep
8.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19365+3638 ES 2180 1998 6 135 7.8 8.50 11.86 A2 D 193630.59+363756.8
19365+3638 ES 2180 2002 7 136 7.8 8.50 11.86 A2 D 193630.59+363756.8
19365+3638 ES 2180 2016 8 139 8.1 8.50 11.86 A2 193630.59+363756.8

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