18534+4112 KOI4016AD

 
 
18h 53m 22.68s +41 12' 06.3" P.A. 36 sep 5.6 mag 13.51,17.47 Sp K5+M7
 
 
Coord 2000
18534+4112
Discov num
KOI4016
Comp
AD
Coord arcsec 2000
18 53 22.68 +41 12 06.3
Date first
1999
Date last
2013
Obs
3
Pa first
35
Pa last
36
P.A. Now (θ)
36°
Sep first
5.6
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
13.51
Mag sec
17.47
delta mag (ΔM)
3.96
Spectral class
K5+M7 (yellow-orange/red)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
18534+4112 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18534+4112 KOI4016 AB 2013 2013 1 210 1.8 11.50 19.10 7.60
Show 18534+4112 KOI4016 AC 2010 2013 2 186 3.3 11.50 16.70 5.20
Show 18534+4112 KOI4016 AD 1999 2013 3 36 5.6 13.51 17.47 3.96 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.6
Precise sep
5.553
Cdsa2 id
KOI 4016 AD
Constellation
Lyra
Ra deg
18.889633333333332
De deg
41.201750000000004
last precise pa
35.6
last precise sep
5.553
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18534+4112 KOI4016 AD 2013 3 36 5.6 13.51 17.47 K5+M7 R 185322.68+411206.3

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