19387+4351 KOI 520AB

 
 
19H 38M 40.31S +43 51' 11.9" P.A. 272 SEP 5.6 MAG 14.30,18.14 SP K0+K9
 
 
Coord 2000
19387+4351
Discov num
KOI 520
Comp
AB
Coord arcsec 2000
19 38 40.31 +43 51 11.9
Date first
1998
Date last
2011
Obs
2
Pa first
273
Pa last
272
P.A. Now (θ)
272°
Sep first
5.4
Sep last
5.6
Sep. Now (ρ)
5.6"
Mag pri
14.30
Mag sec
18.14
delta mag (ΔM)
3.84
Spectral class
K0+K9 (yellow-orange/yellow-orange)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-011
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
271.7
last precise sep
5.628