19364+3541 SEI 647AC

 
 
19h 36m 21.91s +35 40' 39.7" P.A. 177 sep 27.5 mag 8.10,11.66 Sp A0
 
 
Coord 2000
19364+3541
Discov num
SEI 647
Comp
AC
Coord arcsec 2000
19 36 21.91 +35 40 39.7
Date first
1894
Date last
2002
Obs
5
Pa first
178
Pa last
177
P.A. Now (θ)
177°
Sep first
28.1
Sep last
27.5
Sep. Now (ρ)
27.5"
Mag pri
8.10
Mag sec
11.66
delta mag (ΔM)
3.56
Spectral class
A0 (white)
Pri motion ra
-004
Sec motion ra
-001
Pri motion dec
-003
Sec motion dec
-001
Notes
rPM=0.721
Nature of this double is uncertain.
 
 
19364+3541 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19364+3541 ARN 82 AB 1897 2004 11 34 43.5 8.10 8.43 0.33
Show 19364+3541 SEI 647 AC 1894 2002 5 177 27.5 8.10 11.66 3.56 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177
Precise sep
27.526
Constellation
Cygnus
last precise pa
177
last precise sep
27.526
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19364+3541 SEI 647 AC 1998 4 177 27.6 8.10 11.66 A0 D 193621.91+354039.7
19364+3541 SEI 647 AC 2002 5 177 27.5 8.10 11.66 A0 D 193621.91+354039.7

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