19475+4105 KOI1902AD

19h 47m 30.43s +41 04' 50.1" P.A. 200 sep 5.8 mag 11.50,17.70

Coord 2000
19475+4105
Discov num
KOI1902
Comp
AD
Coord arcsec 2000
19 47 30.43 +41 04 50.1
Date first
2013
Date last
2013
Obs
1
Pa first
200
Pa last
200
P.A. Now (θ)
200°
Sep first
5.8
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
11.50
Mag sec
17.70
delta mag (ΔM)
6.2
Spectral class
Pri motion ra
+008
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
K (K-band or other infrared magnitudes)


Nature of this double is uncertain.



19475+4105 SYSTEM COMPONENTS

Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19475+4105 KOI1902 AB 2013 2013 1 27 0.0 11.60 13.60 2.00
Show 19475+4105 KOI1902 AC 2013 2013 1 242 5.0 11.50 18.60 7.10
Show 19475+4105 KOI1902 AD 2013 2013 1 200 5.8 11.50 17.70 6.20 <===
Quadruple system
4 visible stars in this system



OTHER CATALOGS AND DESIGNATIONS

Precise pa
199.7
Precise sep
5.777
Constellation
Cygnus
last precise pa
199.7
last precise sep
5.777




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19475+4105 KOI1902 AD 2013 1 200 5.8 11.50 17.70 K 194730.43+410450.1

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