19496+5454 ES  659

 
 
19h 49m 39.40s +54 54' 26.2" P.A. 171 sep 14.2 mag 10.99,11.21
 
 
Coord 2000
19496+5454
Discov num
ES  659
Comp
Coord arcsec 2000
19 49 39.40 +54 54 26.2
Date first
1908
Date last
2010
Obs
9
Pa first
161
Pa last
171
P.A. Now (θ)
171°
Sep first
5.8
Sep last
14.2
Sep. Now (ρ)
14.2"
Mag pri
10.99
Mag sec
11.21
delta mag (ΔM)
0.22
Spectral class
Pri motion ra
-002
Sec motion ra
+004
Pri motion dec
+088
Sec motion dec
-001
Notes
rPM=1.013
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.3
Precise sep
14.19
Constellation
Cygnus
Tycho2
3939-01219-1
last precise pa
171.3
last precise sep
14.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19496+5454 ES 659 1999 6 171 13.1 10.99 11.21 D 194939.40+545426.2
19496+5454 ES 659 2010 7 171 14.2 10.99 11.21 D 194939.40+545426.2

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