21051+2454 POU5142AC

 
 
21h 05m 08.72s +24 53' 42.5" P.A. 328 sep 18.2 mag 13.80,14.30
 
 
Coord 2000
21051+2454
Discov num
POU5142
Comp
AC
Coord arcsec 2000
21 05 08.72 +24 53 42.5
Date first
1897
Date last
2008
Obs
4
Pa first
333
Pa last
328
P.A. Now (θ)
328°
Sep first
18.4
Sep last
18.2
Sep. Now (ρ)
18.2"
Mag pri
13.80
Mag sec
14.30
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21051+2454 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21051+2454 POU5141 AB 1897 2008 4 346 16.1 13.80 14.10 0.30
Show 21051+2454 POU5142 AC 1897 2008 4 328 18.2 13.80 14.30 0.50 <===
Show 21051+2454 POU5142 BC 1998 2001 3 269 6.0 13.80 14.30 0.50
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
327.5
Precise sep
18.15
Cdsa2 id
POU 5142 AC
Constellation
Vulpecula
Ra deg
21.085755555555554
De deg
24.895138888888887
last precise pa
327.5
last precise sep
18.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21051+2454 POU5142 AC 1998 2 328 18.0 13.80 14.30 D 210508.72+245342.5
21051+2454 POU5142 AC 2008 3 328 18.2 13.80 14.30 D 210508.72+245342.5

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