21456+2417 POU5491AB

 
 
21h 45m 37.26s +24 16' 45.2" P.A. 6 sep 10.1 mag 13.10,14.00
 
 
Coord 2000
21456+2417
Discov num
POU5491
Comp
AB
Coord arcsec 2000
21 45 37.26 +24 16 45.2
Date first
1898
Date last
2008
Obs
4
Pa first
9
Pa last
6
P.A. Now (θ)
Sep first
9.8
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
13.10
Mag sec
14.00
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
21456+2417 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21456+2417 POU5491 AB 1898 2008 4 6 10.1 13.10 14.00 0.90 <===
Show 21456+2417 POU5492 AC 1898 2008 4 50 20.1 13.10 13.50 0.40
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
last precise pa
5.5
last precise sep
10.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21456+2417 POU5491 AB 1999 2 6 10.2 13.00 13.60 D 214537.26+241645.2
21456+2417 POU5491 AB 2008 3 6 10.1 13.00 13.60 D 214537.26+241645.2
21456+2417 POU5491 AB 2010 5 6 10.1 13.10 14.00 214537.26+241645.2

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