19421+5319 ES  657AB

 
 
19h 42m 09.76s +53 18' 58.6" P.A. 115 sep 3.1 mag 10.32,11.90
 
 
Coord 2000
19421+5319
Discov num
ES  657
Comp
AB
Coord arcsec 2000
19 42 09.76 +53 18 58.6
Date first
1908
Date last
2003
Obs
4
Pa first
114
Pa last
115
P.A. Now (θ)
115°
Sep first
2.7
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
10.32
Mag sec
11.90
delta mag (ΔM)
1.58
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19421+5319 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19421+5319 ES 657 AB 1908 2003 4 115 3.1 10.32 11.90 1.58 <===
Show 19421+5319 GUI 27 AC 1899 2005 9 113 83.0 10.32 10.43 0.11
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.8
Precise sep
3.1
Constellation
Cygnus
last precise pa
114.8
last precise sep
3.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19421+5319 ES 657 AB 2003 4 115 3.1 10.32 11.90 194209.76+531858.6

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