19535+4939 ARG  87

 
 
19h 53m 30.91s +49 38' 46.3" P.A. 271 sep 14.7 mag 10.57,10.60 Sp F8
 
 
Coord 2000
19535+4939
Discov num
ARG  87
Comp
Coord arcsec 2000
19 53 30.91 +49 38 46.3
Date first
1899
Date last
2014
Obs
14
Pa first
272
Pa last
271
P.A. Now (θ)
271°
Sep first
14.7
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
10.57
Mag sec
10.60
delta mag (ΔM)
0.03
Spectral class
F8 (yellow-white)
Pri motion ra
-003
Sec motion ra
-005
Pri motion dec
-010
Sec motion dec
-010
Notes
rPM=0.179 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
270.8
Precise sep
14.719
Constellation
Cygnus
Tycho2
3566-01354-1
last precise pa
270.8
last precise sep
14.719
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19535+4939 ARG 87 2005 10 271 14.8 10.57 10.60 F8 D 195330.91+493846.3
19535+4939 ARG 87 2014 13 271 14.7 10.57 10.60 F8 195330.91+493846.3

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