19495+3843 ES   84AC

 
 
19h 49m 27.50s +38 42' 36.5" P.A. 93 sep 21.2 mag 6.22,13.20 Sp G3II-III
 
 
Coord 2000
19495+3843
Discov num
ES   84
Comp
AC
Coord arcsec 2000
19 49 27.50 +38 42 36.5
Date first
1901
Date last
2011
Obs
8
Pa first
98
Pa last
93
P.A. Now (θ)
93°
Sep first
23.1
Sep last
21.2
Sep. Now (ρ)
21.2"
Mag pri
6.22
Mag sec
13.20
delta mag (ΔM)
6.98
Spectral class
G3II-III (yellow)
Pri motion ra
+008
Sec motion ra
-006
Pri motion dec
-010
Sec motion dec
-001
Notes
rPM=1.3
This double is not physical.
 
 
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
92.7
Precise sep
21.21
Constellation
Cygnus
last precise pa
92.7
last precise sep
21.21
 
 
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 AC 1985 5 95 22.6 6.11 11.10 G3II-III D 194927.50+384236.6
19495+3843 ES 84 AC 2011 6 94 21.6 6.22 13.20 G3II-III D 194927.50+384236.5

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