20348+4334 ES 1444AB

 
 
20h 34m 46.28s +43 33' 48.4" P.A. 80 sep 4.9 mag 10.62,13.80
 
 
Coord 2000
20348+4334
Discov num
ES 1444
Comp
AB
Coord arcsec 2000
20 34 46.28 +43 33 48.4
Date first
1915
Date last
2015
Obs
4
Pa first
81
Pa last
80
P.A. Now (θ)
80°
Sep first
5.3
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
10.62
Mag sec
13.80
delta mag (ΔM)
3.18
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20348+4334 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20348+4334 ES 1444 AB 1915 2015 4 80 4.9 10.62 13.80 3.18 <===
Show 20348+4334 ES 1444 AC 1915 2015 5 95 15.2 10.62 14.30 3.68
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.1
Precise sep
4.92
Constellation
Cygnus
Tycho2
3165-00627-1
Gaia DR2
56706002304
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20348+4334 ES 1444 AB 1998 2 80 4.9 10.62 13.80 D 203446.28+433348.4
20348+4334 ES 1444 AB 2003 3 80 4.9 10.62 13.80 D 203446.28+433348.4
20348+4334 ES 1444 AB 2015 4 80 4.9 10.62 13.80 203446.28+433348.4

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