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
Constellation
Pegasus
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

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