19495+3843 ES   84AB

 
 
19h 49m 27.50s +38 42' 36.5" P.A. 164 sep 9.1 mag 6.22,11.10 Sp G3II-III dist. 214.59 pc (699.99 l.y.)
 
 
Coord 2000
19495+3843
Discov num
ES   84
Comp
AB
Coord arcsec 2000
19 49 27.50 +38 42 36.5
Date first
1901
Date last
2011
Obs
10
Pa first
156
Pa last
164
P.A. Now (θ)
164°
Sep first
11.4
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
6.22
Mag sec
11.10
delta mag (ΔM)
4.88
Spectral class
G3II-III (yellow)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19495+3843 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 68909 19495+3843 ES 84 AB 1901 2011 10 164 9.1 6.22 11.10 4.88 <===
Show 68909 19495+3843 ES 84 AC 1901 2011 8 93 21.2 6.22 13.20 6.98
Show 19495+3843 ES 84 BC 1901 2011 7 67 20.3 11.10 13.20 2.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164.4
Precise sep
9.14
Constellation
Cygnus
SAO
68909
HIP
97538
Tycho2
3136-01424-1
HD
187638
HR
7555
BD
BD+38 3772
Distance
214.59
Distance ly
699.99
last precise pa
164.4
last precise sep
9.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19495+3843 ES 84 AB 1985 8 161 11.2 6.11 11.10 G3II-III 194927.50+384236.6
19495+3843 ES 84 AB 2011 9 161 10.1 6.22 11.10 G3II-III 194927.50+384236.5

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