18459+3657 COU1309

 
 
18h 45m 53.51s +36 56' 48.0" P.A. 175 sep 0.5 mag 11.30,11.30
 
 
Coord 2000
18459+3657
Discov num
COU1309
Comp
Coord arcsec 2000
18 45 53.51 +36 56 48.0
Date first
1975
Date last
2016
Obs
4
Pa first
175
Pa last
175
P.A. Now (θ)
175°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
11.30
Mag sec
11.30
delta mag (ΔM)
0
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
175
Precise sep
0.53
Constellation
Lyra
Tycho2
2650-01531-1
last precise pa
175
last precise sep
0.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18459+3657 COU1309 1995 2 181 0.5 11.30 11.30 184553.51+365648.0
18459+3657 COU1309 2007 3 185 0.5 11.30 11.30 184553.51+365648.0
18459+3657 COU1309 2016 4 175 0.5 11.30 11.30 184553.51+365648.0

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