21500+2437 POU5522

 
 
21h 49m 59.81s +24 37' 12.3" P.A. 138 sep 4.2 mag 13.30,14.50
 
 
Coord 2000
21500+2437
Discov num
POU5522
Comp
Coord arcsec 2000
21 49 59.81 +24 37 12.3
Date first
1898
Date last
2009
Obs
4
Pa first
139
Pa last
138
P.A. Now (θ)
138°
Sep first
3.5
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
13.30
Mag sec
14.50
delta mag (ΔM)
1.2
Spectral class
Pri motion ra
-007
Sec motion ra
-001
Pri motion dec
+007
Sec motion dec
+001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Pegasus
last precise pa
137.6
last precise sep
4.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21500+2437 POU5522 1898 1 139 3.5 12.70 13.80 215000.00+243700.0
21500+2437 POU5522 1997 2 143 4.4 13.30 14.50 214959.81+243712.3
21500+2437 POU5522 2009 3 138 4.2 13.30 14.50 214959.81+243712.3
21500+2437 POU5522 2010 5 144 3.7 13.30 14.50 214959.81+243712.3

If you need more information about this double, apply for a data request form to the WDS.