20223+4748 ES   29AE

 
 
20h 22m 16.67s +47 47' 39.5" P.A. 122.00 sep 55.9 mag 9.50,10.97 Sp F5
 
 
Coord 2000
20223+4748
Discov num
ES   29
Comp
AE
Coord arcsec 2000
20 22 16.67 +47 47 39.5
Date first
1901
Date last
2018
Obs
11
Pa first
121
Pa last
122
P.A. Now (θ)
122°
Sep first
56.8
Sep last
55.9
Sep. Now (ρ)
55.9"
Mag pri
9.50
Mag sec
10.97
delta mag (ΔM)
1.47
Spectral class
F5 (yellow-white)
Pri motion ra
+012
Sec motion ra
-002
Pri motion dec
+006
Sec motion dec
+001
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=1.108
This double is not physical.
 
 
20223+4748 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 49538 20223+4748 HJ 1510 AB 1828 2018 22 149 4.6 9.50 9.84 0.34
Show 49538 20223+4748 ES 29 AC 1900 2015 8 326 6.7 9.50 13.90 4.40
Show 49538 20223+4748 ES 29 AD 1900 2018 13 319 31.3 9.50 11.43 1.93
Show 49538 20223+4748 ES 29 AE 1901 2018 11 122 55.9 9.50 10.97 1.47 <===
Show 49538 20223+4748 HJ 1511 EF 1828 2015 11 237 11.6 10.98 12.20 1.22
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
122
Precise sep
55.949
Constellation
Cygnus
SAO
49538
Tycho2
3576-01819-1
Gaia DR2
12755388416
HD
194192
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20223+4748 ES 29 AE 2003 8 122 56.3 9.50 10.97 F5 D 202216.67+474739.5
20223+4748 ES 29 AE 2015 10 122 56.0 9.50 10.97 F5 N 202216.67+474739.5
20223+4748 ES 29 AE 2018 11 122 55.9 9.50 10.97 F5 N 202216.67+474739.5

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