19477+3957 SEI 683AC

 
 
19H 47M 33.33S +39 56' 34.7" P.A. 19 SEP 18.6 MAG 10.75,12.36
 
 
Coord 2000
19477+3957
Discov num
SEI 683
Comp
AC
Coord arcsec 2000
19 47 33.33 +39 56 34.7
Date first
1892
Date last
2010
Obs
8
Pa first
22
Pa last
19
P.A. Now (θ)
19°
Sep first
18.0
Sep last
18.6
Sep. Now (ρ)
18.6"
Mag pri
10.75
Mag sec
12.36
delta mag (ΔM)
1.61
Spectral class
Pri motion ra
-001
Sec motion ra
-002
Pri motion dec
+001
Sec motion dec
+008
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19477+3957 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19477+3957 SEI 682 AB 1892 2010 9 66 4.4 10.75 11.35 0.60
Show 19477+3957 SEI 683 AC 1892 2010 8 19 18.6 10.75 12.36 1.61 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
19
last precise sep
18.57