19289+4105 KOI 841AC

 
 
19h 28m 56.82s +41 05' 09.2" P.A. 42 sep 5.6 mag 15.57,17.19 Sp G9+K0
 
 
Coord 2000
19289+4105
Discov num
KOI 841
Comp
AC
Coord arcsec 2000
19 28 56.82 +41 05 09.2
Date first
1998
Date last
2011
Obs
2
Pa first
40
Pa last
42
P.A. Now (θ)
42°
Sep first
5.7
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
15.57
Mag sec
17.19
delta mag (ΔM)
1.62
Spectral class
G9+K0 (yellow/yellow-orange)
Pri motion ra
-051
Sec motion ra
Pri motion dec
-056
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19289+4105 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19289+4105 KOI 841 AB 2010 2014 4 70 2.0 15.57 19.25 3.68
Show 19289+4105 KOI 841 AC 1998 2011 2 42 5.6 15.57 17.19 1.62 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.5
Precise sep
5.599
Constellation
Cygnus
last precise pa
41.5
last precise sep
5.599
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19289+4105 KOI 841 AC 2011 1 42 5.6 15.57 17.19 G9 K0 R 192856.82+410509.2

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