19535+3859 ES 2684AC

 
 
19h 53m 32.48s +38 58' 37.3" P.A. 318 sep 16 mag 11.80,13.90
 
 
Coord 2000
19535+3859
Discov num
ES 2684
Comp
AC
Coord arcsec 2000
19 53 32.48 +38 58 37.3
Date first
1923
Date last
2002
Obs
3
Pa first
318
Pa last
318
P.A. Now (θ)
318°
Sep first
21.6
Sep last
16.0
Sep. Now (ρ)
16"
Mag pri
11.80
Mag sec
13.90
delta mag (ΔM)
2.1
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+005
Sec motion dec
-004
Notes
R (Red magnitudes)
rPM=1.543
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 2006 9 109 4.6 11.80 10.50 1.30
Show 19535+3859 ES 2684 AC 1923 2002 3 318 16.0 11.80 13.90 2.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.3
Precise sep
16.029
Constellation
Cygnus
last precise pa
318.3
last precise sep
16.029
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19535+3859 ES 2684 AC 1998 2 311 20.1 10.50 14.00 D 195332.87+385836.1
19535+3859 ES 2684 AC 2002 3 311 20.1 10.50 14.00 D 195332.87+385836.1

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