19305+4246 KOI2687AC

 
 
19h 30m 27.62s +42 45' 51.3" P.A. 267 sep 3.8 mag 8.70,14.50
 
 
Coord 2000
19305+4246
Discov num
KOI2687
Comp
AC
Coord arcsec 2000
19 30 27.62 +42 45 51.3
Date first
2014
Date last
2014
Obs
1
Pa first
267
Pa last
267
P.A. Now (θ)
267°
Sep first
3.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
8.70
Mag sec
14.50
delta mag (ΔM)
5.8
Spectral class
Pri motion ra
-019
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19305+4246 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19305+4246 KOI2687 AB 2014 2014 1 239 2.8 8.70 13.00 4.30
Show 19305+4246 KOI2687 AC 2014 2014 1 267 3.8 8.70 14.50 5.80 <===
Show 19305+4246 KOI2687 AD 2014 2014 1 106 5.2 8.70 14.90 6.20
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.9
Precise sep
3.81
Cdsa2 id
KOI 2687 AC
Constellation
Cygnus
Ra deg
19.507672222222222
De deg
42.76425
last precise pa
266.9
last precise sep
3.81
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19305+4246 KOI2687 AC 2014 1 267 3.8 8.70 14.50 K 193027.62+424551.3

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