19366+4327 ES  490AD

 
 
19h 36m 39.29s +43 27' 35.4" P.A. 226 sep 18.3 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
2015
Obs
4
Pa first
230
Pa last
226
P.A. Now (θ)
226°
Sep first
16.4
Sep last
18.3
Sep. Now (ρ)
18.3"
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 48646 19366+4327 ES 490 AB 1893 2015 8 222 64.0 10.15 10.22 0.07
Show 48646 19366+4327 ES 490 AD 1907 2015 4 226 18.3 10.15 14.42 4.27 <===
Show 48646 19366+4327 ES 490 BC 1893 2015 5 179 3.8 10.22 11.40 1.18
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225.6
Precise sep
18.306
Constellation
Cygnus
SAO
48646
Tycho2
3147-01737-1
Gaia DR2
2078186725804690688
 
 
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
19366+4327 ES 490 AD 2015 4 226 18.3 10.15 14.42 193639.29+432735.4

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