19271+2501 BKO 405BD

 
 
19H 27M 05.47S +25 00' 59.1" P.A. 315 SEP 4.1 MAG 13.10,15.40
 
 
Coord 2000
19271+2501
Discov num
BKO 405
Comp
BD
Coord arcsec 2000
19 27 05.47 +25 00 59.1
Date first
1998
Date last
2008
Obs
2
Pa first
314
Pa last
315
P.A. Now (θ)
315°
Sep first
4.3
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
13.10
Mag sec
15.40
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19271+2501 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19271+2501 POU3830 AB 1905 2008 5 215 13.3 11.70 13.10 1.40
Show 19271+2501 BKO 405 AC 1998 2008 4 330 7.7 11.70 13.00 1.30
Show 19271+2501 BKO 405 BD 1998 2008 2 315 4.1 13.10 15.40 2.30 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Vulpecula
last precise pa
315.3
last precise sep
4.1