20012+4444 KOI4458AD

 
 
20h 01m 10.10s +44 43' 51.7" P.A. 9 sep 4 mag 12.50,18.40
 
 
Coord 2000
20012+4444
Discov num
KOI4458
Comp
AD
Coord arcsec 2000
20 01 10.10 +44 43 51.7
Date first
2015
Date last
2015
Obs
2
Pa first
8
Pa last
9
P.A. Now (θ)
Sep first
4.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.50
Mag sec
18.40
delta mag (ΔM)
5.9
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
 
 
Precise pa
8.7
Precise sep
3.976
Cdsa2 id
KOI 4458 AD
Constellation
Cygnus
Ra deg
20.01947222222222
De deg
44.73102777777778
last precise pa
8.7
last precise sep
3.976
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20012+4444 KOI4458 AD 2015 2 9 4.0 12.50 18.40 K 200110.10+444351.7

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