19305+4246 KOI2687AD

 
 
19H 30M 27.62S +42 45' 51.3" P.A. 106 SEP 5.2 MAG 8.70,14.90
 
 
Coord 2000
19305+4246
Discov num
KOI2687
Comp
AD
Coord arcsec 2000
19 30 27.62 +42 45 51.3
Date first
2014
Date last
2014
Obs
1
Pa first
106
Pa last
106
P.A. Now (θ)
106°
Sep first
5.2
Sep last
5.2
Sep. Now (ρ)
5.2"
Mag pri
8.70
Mag sec
14.90
delta mag (ΔM)
6.2
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
 
 
Constellation
Cygnus
Tycho2
3143-00175-1
last precise pa
106.1
last precise sep
5.235