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
Cdsa2 id
UC 4420
Constellation
Equuleus
Ra deg
21.245711111111113
De deg
3.9061944444444445
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

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