19366+4327 ES  490AD

 
 
19h 36m 39.29s +43 27' 35.4" P.A. 226 sep 18.1 mag 10.15,14.42
 
 
Coord 2000
19366+4327
Discov num
ES  490
Comp
AD
Coord arcsec 2000
19 36 39.29 +43 27 35.4
Date first
1907
Date last
2003
Obs
3
Pa first
230
Pa last
226
P.A. Now (θ)
226°
Sep first
16.4
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
10.15
Mag sec
14.42
delta mag (ΔM)
4.27
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
+013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19366+4327 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19366+4327 ES 490 AB 1893 2005 7 223 64.2 10.15 10.22 0.07
Show 19366+4327 ES 490 AD 1907 2003 3 226 18.1 10.15 14.42 4.27 <===
Show 19366+4327 ES 490 BC 1893 2003 4 178 3.8 10.22 11.40 1.18
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
226.1
Precise sep
18.084
Cdsa2 id
ES 490 AD
Constellation
Cygnus
Ra deg
19.61091388888889
De deg
43.459833333333336
last precise pa
226.1
last precise sep
18.084
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19366+4327 ES 490 AD 1998 2 226 17.9 10.15 13.30 D 193639.29+432735.4
19366+4327 ES 490 AD 2003 3 226 18.1 10.15 13.30 D 193639.29+432735.4

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