21457+2100 UC 4553

 
 
21h 45m 42.63s +21 00' 22.0" P.A. 184 sep 63.7 mag 15.40,16.10
 
 
Coord 2000
21457+2100
Discov num
UC 4553
Comp
Coord arcsec 2000
21 45 42.63 +21 00 22.0
Date first
1999
Date last
2010
Obs
3
Pa first
185
Pa last
184
P.A. Now (θ)
184°
Sep first
60.3
Sep last
63.7
Sep. Now (ρ)
63.7"
Mag pri
15.40
Mag sec
16.10
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-002
Sec motion ra
-019
Pri motion dec
-086
Sec motion dec
-062
Notes
V (Proper motion indicates physical)
rPM=0.342
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.2
Precise sep
63.65
Cdsa2 id
UC 4553
Constellation
Pegasus
Ra deg
21.761841666666665
De deg
21.00611111111111
last precise pa
184.2
last precise sep
63.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21457+2100 UC 4553 2000 2 185 60.1 15.40 16.10 V 214542.63+210022.0
21457+2100 UC 4553 2001 2 185 60.1 15.40 16.10 V 214542.63+210022.0
21457+2100 UC 4553 2010 3 184 63.6 15.40 16.10 V 214542.63+210022.0

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