18405+2440 POU3468

 
 
18h 40m 31.17s +24 39' 39.0" P.A. 64 sep 11.1 mag 10.95,13.30 Sp K7
 
 
Coord 2000
18405+2440
Discov num
POU3468
Comp
Coord arcsec 2000
18 40 31.17 +24 39 39.0
Date first
1905
Date last
2015
Obs
12
Pa first
70
Pa last
64
P.A. Now (θ)
64°
Sep first
12.0
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
10.95
Mag sec
13.30
delta mag (ΔM)
2.35
Spectral class
K7 (yellow-orange)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.8
Precise sep
11.106
Constellation
Hercules
Tycho2
2111-01236-1
Gaia DR2
63168712960
HD
336761
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18405+2440 POU3468 2000 4 65 11.0 10.95 13.30 D 184031.17+243939.0
18405+2440 POU3468 2002 6 64 11.1 10.95 13.30 D 184031.17+243939.0
18405+2440 POU3468 2010 7 65 12.0 10.95 13.30 K7 184031.17+243939.0
18405+2440 POU3468 2015 8 64 11.1 10.95 13.30 K7 184031.17+243939.0

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