19205+4136 KOI1812AB

 
 
19h 20m 30.36s +41 36' 03.8" P.A. 298 sep 2.4 mag 13.54,17.81 Sp G2
 
 
Coord 2000
19205+4136
Discov num
KOI1812
Comp
AB
Coord arcsec 2000
19 20 30.36 +41 36 03.8
Date first
2010
Date last
2014
Obs
3
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
2.2
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
13.54
Mag sec
17.81
delta mag (ΔM)
4.27
Spectral class
G2 (yellow)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+024
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19205+4136 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19205+4136 KOI1812 AB 2010 2014 3 298 2.4 13.54 17.81 4.27 <===
Show 19205+4136 KOI1812 AC 2013 2013 1 294 2.7 13.54 20.05 6.51
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
297.9
last precise sep
2.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19205+4136 KOI1812 AB 2013 1 117 2.4 13.54 17.81 G2 R 192030.36+413603.8
19205+4136 KOI1812 AB 2014 2 118 2.4 13.54 17.81 G2 R 192030.36+413603.8

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