18402+2358 POU3465

 
 
18h 40m 11.65s +23 58' 43.7" P.A. 284 sep 14.7 mag 10.40,12.62 Sp K7
 
 
Coord 2000
18402+2358
Discov num
POU3465
Comp
Coord arcsec 2000
18 40 11.65 +23 58 43.7
Date first
1895
Date last
2010
Obs
10
Pa first
286
Pa last
284
P.A. Now (θ)
284°
Sep first
15.0
Sep last
14.7
Sep. Now (ρ)
14.7"
Mag pri
10.40
Mag sec
12.62
delta mag (ΔM)
2.22
Spectral class
K7 (yellow-orange)
Pri motion ra
-005
Sec motion ra
-006
Pri motion dec
+007
Sec motion dec
+002
Notes
rPM=0.593
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.7
Precise sep
14.66
Constellation
Hercules
Tycho2
2107-00597-1
HD
342761
last precise pa
283.7
last precise sep
14.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18402+2358 POU3465 1997 8 284 14.9 10.40 12.62 D 184011.65+235843.7
18402+2358 POU3465 2001 9 284 14.7 10.40 12.62 D 184011.65+235843.7
18402+2358 POU3465 2010 10 284 14.5 10.40 12.62 K7 184011.65+235843.7

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