19403+4705 KOI3921

 
 
19h 40m 19.76s +47 05' 10.5" P.A. 73 sep 4 mag 13.80,17.20
 
 
Coord 2000
19403+4705
Discov num
KOI3921
Comp
Coord arcsec 2000
19 40 19.76 +47 05 10.5
Date first
2010
Date last
2015
Obs
2
Pa first
75
Pa last
73
P.A. Now (θ)
73°
Sep first
4.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
13.80
Mag sec
17.20
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
+002
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
73.4
Precise sep
4.022
Constellation
Cygnus
Gaia DR2
30302280064
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19403+4705 KOI3921 2010 1 75 4.0 13.80 17.20 K 194019.76+470510.5
19403+4705 KOI3921 2015 2 73 4.0 13.80 17.20 K 194019.76+470510.5

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