18257+2503 POU3409

 
 
18h 25m 46.82s +25 01' 58.7" P.A. 248 sep 12.2 mag 12.19,12.30
 
 
Coord 2000
18257+2503
Discov num
POU3409
Comp
Coord arcsec 2000
18 25 46.82 +25 01 58.7
Date first
1902
Date last
2008
Obs
5
Pa first
248
Pa last
248
P.A. Now (θ)
248°
Sep first
11.3
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
12.19
Mag sec
12.30
delta mag (ΔM)
0.11
Spectral class
Pri motion ra
+006
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247.5
Precise sep
12.18
Constellation
Hercules
Tycho2
2110-01150-1
last precise pa
247.5
last precise sep
12.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18257+2503 POU3409 2006 4 248 12.2 12.19 12.30 182546.82+250158.7
18257+2503 POU3409 2008 5 248 12.2 12.19 12.30 182546.82+250158.7

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