19454+4120 KOI3500

 
 
19h 45m 25.10s +41 20' 08.0" P.A. 139 sep 2.5 mag 11.83,15.20
 
 
Coord 2000
19454+4120
Discov num
KOI3500
Comp
Coord arcsec 2000
19 45 25.10 +41 20 08.0
Date first
2010
Date last
2015
Obs
4
Pa first
137
Pa last
139
P.A. Now (θ)
139°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.83
Mag sec
15.20
delta mag (ΔM)
3.37
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.1
Precise sep
2.544
Constellation
Cygnus
Gaia DR2
54560320768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19454+4120 KOI3500 2014 1 140 2.5 11.83 15.20 K 194525.10+412008.0
19454+4120 KOI3500 2015 4 139 2.5 11.83 15.20 K 194525.10+412008.0

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