19457+4459 KOI5571AB

 
 
19h 45m 42.56s +44 58' 51.0" P.A. 52 sep 1.9 mag 16.00,16.20
 
 
Coord 2000
19457+4459
Discov num
KOI5571
Comp
AB
Coord arcsec 2000
19 45 42.56 +44 58 51.0
Date first
2010
Date last
2011
Obs
2
Pa first
47
Pa last
52
P.A. Now (θ)
52°
Sep first
1.8
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
16.00
Mag sec
16.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+035
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19457+4459 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19457+4459 KOI5571 AB 2010 2011 2 52 1.9 16.00 16.20 0.20 <===
Show 19457+4459 KOI5571 AC 2010 2011 2 270 3.0 16.00 16.60 0.60
Show 19457+4459 KOI5571 AD 2010 2010 1 315 3.4 16.00 18.00 2.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.7
Precise sep
1.882
Constellation
Cygnus
last precise pa
51.7
last precise sep
1.882
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19457+4459 KOI5571 AB 2011 2 52 1.9 16.00 16.20 K 194542.56+445851.0

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