18446+2452 POU3520

 
 
18h 44m 36.75s +24 51' 56.9" P.A. 304 sep 9.3 mag 11.94,13.60
 
 
Coord 2000
18446+2452
Discov num
POU3520
Comp
Coord arcsec 2000
18 44 36.75 +24 51 56.9
Date first
1905
Date last
2015
Obs
8
Pa first
310
Pa last
304
P.A. Now (θ)
304°
Sep first
9.5
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
11.94
Mag sec
13.60
delta mag (ΔM)
1.66
Spectral class
Pri motion ra
-006
Sec motion ra
-015
Pri motion dec
-002
Sec motion dec
-013
Notes
rPM=0.716
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.4
Precise sep
9.296
Constellation
Hercules
SAO
86394
Tycho2
2112-00407-1
last precise pa
304.4
last precise sep
9.296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18446+2452 POU3520 2000 4 305 9.4 11.94 13.60 D 184436.75+245156.9
18446+2452 POU3520 2002 6 305 9.4 11.94 13.60 D 184436.75+245156.9
18446+2452 POU3520 2010 7 304 8.9 11.94 13.60 184436.75+245156.9
18446+2452 POU3520 2015 8 304 9.3 11.94 13.60 184436.75+245156.9

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