18453+2321 POU3530

 
 
18h 45m 17.47s +23 21' 30.8" P.A. 301 sep 11.4 mag 12.80,13.80
 
 
Coord 2000
18453+2321
Discov num
POU3530
Comp
Coord arcsec 2000
18 45 17.47 +23 21 30.8
Date first
1905
Date last
2006
Obs
6
Pa first
300
Pa last
301
P.A. Now (θ)
301°
Sep first
11.7
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
12.80
Mag sec
13.80
delta mag (ΔM)
1
Spectral class
Pri motion ra
+004
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
301.4
Precise sep
11.39
Constellation
Hercules
last precise pa
301.4
last precise sep
11.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18453+2321 POU3530 2006 5 301 11.4 12.80 13.80 D 184517.47+232130.8
18453+2321 POU3530 2010 7 301 11.1 12.80 13.80 184517.47+232130.8

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