19589+4402 KOI6987AD

 
 
19h 58m 51.37s +44 02' 13.8" P.A. 358 sep 3.9 mag 12.40,17.80
 
 
Coord 2000
19589+4402
Discov num
KOI6987
Comp
AD
Coord arcsec 2000
19 58 51.37 +44 02 13.8
Date first
2010
Date last
2010
Obs
1
Pa first
358
Pa last
358
P.A. Now (θ)
358°
Sep first
3.9
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
12.40
Mag sec
17.80
delta mag (ΔM)
5.4
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19589+4402 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19589+4402 KOI6987 AB 2010 2010 1 59 2.9 12.40 15.50 3.10
Show 19589+4402 KOI6987 AC 2010 2010 1 316 3.0 12.40 18.70 6.30
Show 19589+4402 KOI6987 AD 2010 2010 1 358 3.9 12.40 17.80 5.40 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
357.7
Precise sep
3.862
Cdsa2 id
KOI 6987 AD
Constellation
Cygnus
Ra deg
19.98093611111111
De deg
44.037166666666664
last precise pa
357.7
last precise sep
3.862
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19589+4402 KOI6987 AD 2010 1 358 3.9 12.40 17.80 K 195851.37+440213.8

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