19500+3243 ES 2371AC

 
 
19h 49m 56.76s +32 42' 57.0" P.A. 135 sep 18.3 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
2015
Obs
9
Pa first
130
Pa last
135
P.A. Now (θ)
135°
Sep first
18.8
Sep last
18.3
Sep. Now (ρ)
18.3"
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 2015 9 260 9.0 11.10 12.60 1.50
Show 19500+3243 ES 2371 AC 1893 2015 9 135 18.3 11.10 12.20 1.10 <===
Show 19500+3243 ABH 125 AE 1893 2015 8 19 48.1 11.10 12.23 1.13
Show 19500+3243 ABH 125 AF 1893 2015 7 112 26.0 11.10 15.20 4.10
Show 19500+3243 ABH 125 AG 1988 2015 4 124 42.1 11.10 15.50 4.40
Show 19500+3243 ABH 125 AH 1988 2015 4 127 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 2015 4 101 155.7 11.10 12.56 1.46
Show 19500+3243 ES 2371 CD 1929 2015 4 179 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
18.291
Constellation
Cygnus
SAO
68922
Tycho2
2673-03279-1
Gaia DR2
49114393216
HD
331243
 
 
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
19500+3243 ES 2371 AC 2015 9 135 18.3 11.10 12.20 F2V U 194956.76+324257.0

If you need more information about this double, apply for a data request form to the WDS.