19500+3243 ES 2371AC

 
 
19h 49m 56.76s +32 42' 57.0" P.A. 135 sep 18.4 mag 11.10,12.20 Sp F2V
 
 
Coord 2000
19500+3243
Discov num
ES 2371
Comp
AC
Coord arcsec 2000
19 49 56.76 +32 42 57.0
Date first
1893
Date last
2010
Obs
8
Pa first
130
Pa last
135
P.A. Now (θ)
135°
Sep first
18.8
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
11.10
Mag sec
12.20
delta mag (ΔM)
1.1
Spectral class
F2V (yellow-white)
Pri motion ra
+002
Sec motion ra
-010
Pri motion dec
-005
Sec motion dec
-004
Notes
U (Proper motion indicates non-physical)
rPM=1.118
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
134.5
Precise sep
18.43
Constellation
Cygnus
last precise pa
134.5
last precise sep
18.43
 
 
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 AC 1998 6 135 18.4 11.17 13.20 F2V D 194956.76+324257.1
19500+3243 ES 2371 AC 2002 7 134 18.4 11.20 12.20 F2V UD 194956.76+324257.1
19500+3243 ES 2371 AC 2010 8 135 18.4 11.10 12.20 F2V U 194956.76+324257.0

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