19477+3957 SEI 682AB

 
 
19h 47m 33.33s +39 56' 34.7" P.A. 66 sep 4.4 mag 10.75,11.35
 
 
Coord 2000
19477+3957
Discov num
SEI 682
Comp
AB
Coord arcsec 2000
19 47 33.33 +39 56 34.7
Date first
1892
Date last
2010
Obs
9
Pa first
70
Pa last
66
P.A. Now (θ)
66°
Sep first
4.5
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
10.75
Mag sec
11.35
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-001
Sec motion ra
+003
Pri motion dec
+001
Sec motion dec
+003
Notes
N (See Notes)
rPM=1.054
This double is not physical.
 
 
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
 
 
Precise pa
65.8
Precise sep
4.41
Constellation
Cygnus
Tycho2
3140-02867-1
HD
225828
last precise pa
65.8
last precise sep
4.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19477+3957 SEI 682 AB 1998 7 66 4.4 10.75 11.35 D 194733.33+395634.7
19477+3957 SEI 682 AB 2010 8 66 4.4 10.75 11.35 D 194733.33+395634.7

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