19535+3859 SEI 717AB

 
 
19h 53m 32.48s +38 58' 37.3" P.A. 105 sep 4.7 mag 11.80,10.50
 
 
Coord 2000
19535+3859
Discov num
SEI 717
Comp
AB
Coord arcsec 2000
19 53 32.48 +38 58 37.3
Date first
1896
Date last
2015
Obs
10
Pa first
101
Pa last
105
P.A. Now (θ)
105°
Sep first
4.6
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
11.80
Mag sec
10.50
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
-003
Sec motion ra
+013
Pri motion dec
+005
Sec motion dec
+002
Notes
R (Red magnitudes)
rPM=1.238
This double is not physical.
 
 
19535+3859 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19535+3859 SEI 717 AB 1896 2015 10 105 4.7 11.80 10.50 1.30 <===
Show 19535+3859 ES 2684 AC 1923 2015 4 318 16.0 11.80 13.90 2.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
104.8
Precise sep
4.726
Constellation
Cygnus
Gaia DR2
73580991360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19535+3859 SEI 717 AB 2006 8 109 4.6 10.50 10.50 D 195332.48+385837.3
19535+3859 SEI 717 AB 2015 10 105 4.7 11.80 10.50 R 195332.48+385837.3

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