19500+3243 ES 2371CD

 
 
19h 49m 57.80s +32 42' 44.2" P.A. 179 sep 2.9 mag 12.20,13.20
 
 
Coord 2000
19500+3243
Discov num
ES 2371
Comp
CD
Coord arcsec 2000
19 49 57.80 +32 42 44.2
Date first
1929
Date last
2011
Obs
3
Pa first
168
Pa last
179
P.A. Now (θ)
179°
Sep first
2.7
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
12.20
Mag sec
13.20
delta mag (ΔM)
1
Spectral class
Pri motion ra
-010
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
U (Proper motion indicates non-physical)
This double is not physical.
 
 
19500+3243 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19500+3243 ES 2371 AB 1893 2010 8 258 9.0 11.10 12.60 1.50
Show 19500+3243 ES 2371 AC 1893 2010 8 135 18.4 11.10 12.20 1.10
Show 19500+3243 ABH 125 AE 1893 2002 7 19 48.1 11.10 12.23 1.13
Show 19500+3243 ABH 125 AF 1893 2002 6 112 26.1 11.10 15.20 4.10
Show 19500+3243 ABH 125 AG 1988 2002 3 124 42.0 11.10 15.50 4.40
Show 19500+3243 ABH 125 AH 1988 2002 3 127 63.7 11.10 14.10 3.00
Show 19500+3243 ABH 125 AI 1988 2002 3 67 55.8 11.10 13.95 2.85
Show 19500+3243 ABH 125 AJ 1933 2002 3 101 155.8 11.10 12.56 1.46
Show 19500+3243 ES 2371 CD 1929 2011 3 179 2.9 12.20 13.20 1.00 <===
Decuple system
10 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.6
Precise sep
2.874
Constellation
Cygnus
last precise pa
178.6
last precise sep
2.874
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19500+3243 ES 2371 CD 1988 2 191 1.4 12.00 13.00 194957.80+324244.2
19500+3243 ES 2371 CD 2011 3 179 2.9 12.20 13.20 U 194957.80+324244.2

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