20012+4444 KOI4458AB

 
 
20H 01M 10.10S +44 43' 51.7" P.A. 61 SEP 1.5 MAG 12.50,15.70
 
 
Coord 2000
20012+4444
Discov num
KOI4458
Comp
AB
Coord arcsec 2000
20 01 10.10 +44 43 51.7
Date first
2015
Date last
2015
Obs
3
Pa first
61
Pa last
61
P.A. Now (θ)
61°
Sep first
1.5
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
12.50
Mag sec
15.70
delta mag (ΔM)
3.2
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
20012+4444 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20012+4444 KOI4458 AB 2015 2015 3 61 1.5 12.50 15.70 3.20 <===
Show 20012+4444 KOI4458 AC 2015 2015 2 264 2.0 12.50 18.60 6.10
Show 20012+4444 KOI4458 AD 2015 2015 2 9 4.0 12.50 18.40 5.90
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
61.4
last precise sep
1.504