18441+2320 POU3512

 
 
18h 44m 05.39s +23 20' 28.1" P.A. 54 sep 11.5 mag 11.73,12.50
 
 
Coord 2000
18441+2320
Discov num
POU3512
Comp
Coord arcsec 2000
18 44 05.39 +23 20 28.1
Date first
1905
Date last
2010
Obs
6
Pa first
58
Pa last
54
P.A. Now (θ)
54°
Sep first
11.4
Sep last
11.5
Sep. Now (ρ)
11.5"
Mag pri
11.73
Mag sec
12.50
delta mag (ΔM)
0.77
Spectral class
Pri motion ra
-004
Sec motion ra
+006
Pri motion dec
-010
Sec motion dec
+009
Notes
rPM=1.985
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.2
Precise sep
11.51
Constellation
Hercules
Tycho2
2108-00474-1
last precise pa
54.2
last precise sep
11.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18441+2320 POU3512 1997 4 55 11.5 11.73 12.50 D 184405.39+232028.1
18441+2320 POU3512 2001 5 54 11.5 11.73 12.50 D 184405.39+232028.1
18441+2320 POU3512 2010 6 54 11.4 11.73 12.50 184405.39+232028.1

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