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
Constellation
Pegasus
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

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