21550+1849 UC 4596

 
 
21h 54m 59.72s +18 49' 18.9" P.A. 308 sep 17.3 mag 12.80,16.60
 
 
Coord 2000
21550+1849
Discov num
UC 4596
Comp
Coord arcsec 2000
21 54 59.72 +18 49 18.9
Date first
1999
Date last
2015
Obs
4
Pa first
308
Pa last
308
P.A. Now (θ)
308°
Sep first
17.2
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
12.80
Mag sec
16.60
delta mag (ΔM)
3.8
Spectral class
Pri motion ra
+019
Sec motion ra
+025
Pri motion dec
+057
Sec motion dec
+051
Notes
V (Proper motion indicates physical)
rPM=0.141 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
308.1
Precise sep
17.257
Constellation
Pegasus
last precise pa
308.1
last precise sep
17.257
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21550+1849 UC 4596 2000 2 308 16.9 12.80 16.60 V 215459.72+184918.9
21550+1849 UC 4596 2001 2 308 17.0 12.80 16.60 V 215459.72+184918.9
21550+1849 UC 4596 2010 3 308 17.2 12.80 16.60 V 215459.72+184918.9
21550+1849 UC 4596 2015 4 308 17.3 12.80 16.60 V 215459.72+184918.9

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