19556+4739 KOI3639AB

 
 
19h 55m 38.80s +47 39' 29.9" P.A. 38 sep 3.3 mag 13.95,15.61
 
 
Coord 2000
19556+4739
Discov num
KOI3639
Comp
AB
Coord arcsec 2000
19 55 38.80 +47 39 29.9
Date first
2010
Date last
2013
Obs
3
Pa first
38
Pa last
38
P.A. Now (θ)
38°
Sep first
3.2
Sep last
3.3
Sep. Now (ρ)
3.3"
Mag pri
13.95
Mag sec
15.61
delta mag (ΔM)
1.66
Spectral class
Pri motion ra
-018
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19556+4739 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19556+4739 KOI3639 AB 2010 2013 3 38 3.3 13.95 15.61 1.66 <===
Show 19556+4739 KOI3639 AC 2000 2013 2 290 4.6 13.95 15.74 1.79
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.9
Precise sep
3.281
Constellation
Cygnus
last precise pa
37.9
last precise sep
3.281
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19556+4739 KOI3639 AB 2013 1 38 3.3 13.95 15.61 R 195538.80+473929.9

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