19311+4731 KOI3987

 
 
19H 31M 03.68S +47 30' 44.1" P.A. 273 SEP 3.1 MAG 12.10,18.40
 
 
Coord 2000
19311+4731
Discov num
KOI3987
Comp
Coord arcsec 2000
19 31 03.68 +47 30 44.1
Date first
2010
Date last
2010
Obs
1
Pa first
273
Pa last
273
P.A. Now (θ)
273°
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
12.10
Mag sec
18.40
delta mag (ΔM)
6.3
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
272.5
last precise sep
3.12