21399+2005 UC 4521

 
 
21h 39m 54.59s +20 04' 45.9" P.A. 35 sep 12.4 mag 11.00,13.50
 
 
Coord 2000
21399+2005
Discov num
UC 4521
Comp
Coord arcsec 2000
21 39 54.59 +20 04 45.9
Date first
2000
Date last
2015
Obs
4
Pa first
35
Pa last
35
P.A. Now (θ)
35°
Sep first
12.4
Sep last
12.4
Sep. Now (ρ)
12.4"
Mag pri
11.00
Mag sec
13.50
delta mag (ΔM)
2.5
Spectral class
Pri motion ra
+051
Sec motion ra
+054
Pri motion dec
-011
Sec motion dec
-020
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.165 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35
Precise sep
12.359
Cdsa2 id
UC 4521
Constellation
Pegasus
Ra deg
21.665163888888888
De deg
20.079416666666667
last precise pa
35
last precise sep
12.359
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21399+2005 UC 4521 2000 2 35 12.4 11.00 13.50 V 213954.59+200445.9
21399+2005 UC 4521 2001 2 35 12.3 11.00 13.50 V 213954.59+200445.9
21399+2005 UC 4521 2010 3 35 11.6 11.00 13.50 V R 213954.59+200445.9
21399+2005 UC 4521 2015 4 35 12.4 11.00 13.50 V R 213954.59+200445.9

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