21504+1626 UC 4580

 
 
21h 50m 21.71s +16 26' 23.4" P.A. 88 sep 26.6 mag 14.90,15.37
 
 
Coord 2000
21504+1626
Discov num
UC 4580
Comp
Coord arcsec 2000
21 50 21.71 +16 26 23.4
Date first
1997
Date last
2015
Obs
4
Pa first
88
Pa last
88
P.A. Now (θ)
88°
Sep first
26.3
Sep last
26.6
Sep. Now (ρ)
26.6"
Mag pri
14.90
Mag sec
15.37
delta mag (ΔM)
0.47
Spectral class
Pri motion ra
+057
Sec motion ra
+057
Pri motion dec
+040
Sec motion dec
+042
Notes
V (Proper motion indicates physical)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
87.6
Precise sep
26.609
Cdsa2 id
UC 4580
Constellation
Pegasus
Ra deg
21.839363888888887
De deg
16.439833333333333
last precise pa
87.6
last precise sep
26.609
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21504+1626 UC 4580 2000 2 88 26.4 14.90 15.40 V 215021.71+162623.4
21504+1626 UC 4580 2001 2 88 26.4 14.90 15.40 V 215021.71+162623.4
21504+1626 UC 4580 2010 3 88 26.3 14.90 15.37 V 215021.71+162623.4
21504+1626 UC 4580 2015 4 88 26.6 14.90 15.37 V 215021.71+162623.4

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