19457+3612 SEI 677AC

 
 
19h 45m 41.94s +36 11' 40.4" P.A. 178 sep 16.1 mag 10.84,10.80
 
 
Coord 2000
19457+3612
Discov num
SEI 677
Comp
AC
Coord arcsec 2000
19 45 41.94 +36 11 40.4
Date first
1896
Date last
1983
Obs
2
Pa first
169
Pa last
178
P.A. Now (θ)
178°
Sep first
15.7
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
10.84
Mag sec
10.80
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19457+3612 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19457+3612 ALI 161 AB 1933 2016 10 17 8.5 10.84 11.24 0.40
Show 19457+3612 SEI 677 AC 1896 1983 2 178 16.1 10.84 10.80 0.04 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.6
Precise sep
16.12
Constellation
Cygnus
last precise pa
177.6
last precise sep
16.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19457+3612 SEI 677 AC 1983 2 178 16.1 10.80 10.80 N 194541.94+361140.4
19457+3612 SEI 677 AC 2010 3 197 8.5 10.80 10.80 N 194541.94+361140.4

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