21147+0354 UC 4420

 
 
21h 14m 44.56s +03 54' 22.3" P.A. 80 sep 51 mag 10.30,16.50
 
 
Coord 2000
21147+0354
Discov num
UC 4420
Comp
Coord arcsec 2000
21 14 44.56 +03 54 22.3
Date first
2000
Date last
2010
Obs
3
Pa first
81
Pa last
80
P.A. Now (θ)
80°
Sep first
52.5
Sep last
51.0
Sep. Now (ρ)
51"
Mag pri
10.30
Mag sec
16.50
delta mag (ΔM)
6.2
Spectral class
Pri motion ra
+079
Sec motion ra
+073
Pri motion dec
-031
Sec motion dec
-042
Notes
V (Proper motion indicates physical)
rPM=0.148 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.1
Precise sep
51.02
Constellation
Equuleus
Tycho2
0535-00630-1
last precise pa
80.1
last precise sep
51.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21147+0354 UC 4420 2000 2 81 52.5 10.30 16.50 V 211444.56+035422.3
21147+0354 UC 4420 2010 3 80 51.0 10.30 16.50 V 211444.56+035422.3

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