19557+4451 KOI 105AC

 
 
19h 55m 44.89s +44 51' 28.5" P.A. 21 sep 4 mag 11.20,17.60
 
 
Coord 2000
19557+4451
Discov num
KOI 105
Comp
AC
Coord arcsec 2000
19 55 44.89 +44 51 28.5
Date first
2010
Date last
2012
Obs
3
Pa first
18
Pa last
21
P.A. Now (θ)
21°
Sep first
3.8
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
11.20
Mag sec
17.60
delta mag (ΔM)
6.4
Spectral class
Pri motion ra
-038
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19557+4451 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19557+4451 KOI 105 AB 2012 2012 2 159 0.9 11.20 15.00 3.80
Show 19557+4451 KOI 105 AC 2010 2012 3 21 4.0 11.20 17.60 6.40 <===
Show 19557+4451 KOI 105 AD 2012 2012 1 156 5.6 11.20 19.10 7.90
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.5
Precise sep
3.966
Cdsa2 id
KOI 105 AC
Constellation
Cygnus
Ra deg
19.929136111111113
De deg
44.85791666666667
last precise pa
20.5
last precise sep
3.966
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19557+4451 KOI 105 AC 2012 1 21 4.0 11.20 17.60 K 195544.89+445128.5

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