19534+4149 KOI2840AB

 
 
19h 53m 24.86s +41 49' 12.2" P.A. 299 sep 4.2 mag 13.88,19.10
 
 
Coord 2000
19534+4149
Discov num
KOI2840
Comp
AB
Coord arcsec 2000
19 53 24.86 +41 49 12.2
Date first
2013
Date last
2015
Obs
2
Pa first
297
Pa last
299
P.A. Now (θ)
299°
Sep first
4.0
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
13.88
Mag sec
19.10
delta mag (ΔM)
5.22
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
19534+4149 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19534+4149 KOI2840 AB 2013 2015 2 299 4.2 13.88 19.10 5.22 <===
Show 19534+4149 KOI2840 AC 2013 2015 2 260 7.2 13.88 20.30 6.42
Show 19534+4149 KOI2840 AD 2013 2015 2 188 8.5 13.88 19.50 5.62
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
299
Precise sep
4.168
Constellation
Cygnus
Gaia DR2
73224801408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19534+4149 KOI2840 AB 2013 1 297 4.0 13.88 19.10 R 195324.86+414912.2
19534+4149 KOI2840 AB 2015 2 299 4.2 13.88 19.10 R 195324.86+414912.2

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