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
 
 
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 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
HD
187638
HR
7555
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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WDS 19495+3843 ES 84AB : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ES Espin, T.E.

 
 
WDS 19495+3843 ES 84AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19495+3843 ES 84AB : MEASURES
 
 
No records found.

 
 
WDS 19495+3843 ES 84AB : Virtual Eyepiece
 
 

19495+3843  ES   84 A 19495+3843  ES   84AB sep 9.1 P.A. 164 mag 6.22,11.10 Sp G3II-III 19495+3843  ES   84AC sep 21.2 P.A. 93 mag 6.22,13.20 Sp G3II-III 19495+3843  ES   84BC sep 20.3 P.A. 67 mag 11.10,13.20 virtual eyepiece
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Radius:
 
 
WDS 19495+3843 ES 84AB : Aladin DSS image @ 19h 49m 27.50s +38 42' 36.5"