19573+4049 KOI 840

 
 
19h 57m 15.86s +40 49' 20.5" P.A. 334 sep 3.1 mag 15.20,17.10
 
 
Coord 2000
19573+4049
Discov num
KOI 840
Comp
Coord arcsec 2000
19 57 15.86 +40 49 20.5
Date first
2010
Date last
2015
Obs
4
Pa first
303
Pa last
334
P.A. Now (θ)
334°
Sep first
2.9
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
15.20
Mag sec
17.10
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.7
Precise sep
3.098
Constellation
Cygnus
Gaia DR2
2075107062469670272
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19573+4049 KOI 840 2011 3 335 3.1 15.20 17.10 R 195715.86+404920.5
19573+4049 KOI 840 2015 4 334 3.1 15.20 17.10 R 195715.86+404920.5

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