19397+2450 POU3992AB

 
 
19h 39m 42.20s +24 49' 25.4" P.A. 230 sep 11.1 mag 12.70,12.90
 
 
Coord 2000
19397+2450
Discov num
POU3992
Comp
AB
Coord arcsec 2000
19 39 42.20 +24 49 25.4
Date first
1905
Date last
2008
Obs
4
Pa first
233
Pa last
230
P.A. Now (θ)
230°
Sep first
10.1
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
12.70
Mag sec
12.90
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+002
Sec motion ra
-008
Pri motion dec
-001
Sec motion dec
+007
Notes
rPM=1.205
This double is not physical.
 
 
19397+2450 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19397+2450 POU3992 AB 1905 2008 4 230 11.1 12.70 12.90 0.20 <===
Show 19397+2450 BKO 428 AC 1997 2008 3 268 4.0 12.70 14.00 1.30
Show 19397+2450 BKO 428 BD 1997 2008 2 165 3.8 12.90 14.50 1.60
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230
Precise sep
11.1
Constellation
Vulpecula
last precise pa
230
last precise sep
11.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19397+2450 POU3992 AB 2008 3 230 11.1 12.70 12.90 D 193942.20+244925.4

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