18402+2328 POU3464

 
 
18h 40m 09.98s +23 27' 00.4" P.A. 332 sep 9.6 mag 12.90,13.60
 
 
Coord 2000
18402+2328
Discov num
POU3464
Comp
Coord arcsec 2000
18 40 09.98 +23 27 00.4
Date first
1904
Date last
2011
Obs
7
Pa first
334
Pa last
332
P.A. Now (θ)
332°
Sep first
9.6
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
12.90
Mag sec
13.60
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-026
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.3
Precise sep
9.6
Constellation
Hercules
last precise pa
332.3
last precise sep
9.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18402+2328 POU3464 1997 4 332 9.6 12.90 13.60 D 184009.98+232700.4
18402+2328 POU3464 2001 5 332 9.6 12.90 13.60 D 184009.98+232700.4
18402+2328 POU3464 2011 6 332 9.6 12.90 13.60 D 184009.98+232700.4

If you need more information about this double, apply for a data request form to the WDS.