21355+3012 UC 4502

 
 
21h 35m 30.21s +30 12' 00.0" P.A. 264 sep 46.1 mag 14.25,13.98
 
 
Coord 2000
21355+3012
Discov num
UC 4502
Comp
Coord arcsec 2000
21 35 30.21 +30 12 00.0
Date first
1998
Date last
2015
Obs
3
Pa first
264
Pa last
264
P.A. Now (θ)
264°
Sep first
45.8
Sep last
46.1
Sep. Now (ρ)
46.1"
Mag pri
14.25
Mag sec
13.98
delta mag (ΔM)
0.27
Spectral class
Pri motion ra
+008
Sec motion ra
+005
Pri motion dec
+091
Sec motion dec
+053
Notes
V (Proper motion indicates physical)
rPM=0.417
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263.8
Precise sep
46.086
Constellation
Cygnus
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21355+3012 UC 4502 2000 2 264 45.9 14.30 14.00 V 213530.21+301200.0
21355+3012 UC 4502 2002 2 264 46.0 14.30 14.00 V 213530.21+301200.0
21355+3012 UC 4502 2015 3 264 46.1 14.25 13.98 V 213530.21+301200.0

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