18444+2458 POU3518AB

 
 
18h 44m 26.61s +24 58' 26.4" P.A. 350 sep 12.6 mag 12.39,12.80
 
 
Coord 2000
18444+2458
Discov num
POU3518
Comp
AB
Coord arcsec 2000
18 44 26.61 +24 58 26.4
Date first
1905
Date last
2002
Obs
7
Pa first
351
Pa last
350
P.A. Now (θ)
350°
Sep first
13.6
Sep last
12.6
Sep. Now (ρ)
12.6"
Mag pri
12.39
Mag sec
12.80
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
-006
Sec motion ra
-010
Pri motion dec
+002
Sec motion dec
-006
Notes
rPM=0.767
Nature of this double is uncertain.
 
 
18444+2458 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18444+2458 POU3518 AB 1905 2002 7 350 12.6 12.39 12.80 0.41 <===
Show 18444+2458 POU3519 AC 1905 2002 6 303 12.9 12.39 14.20 1.81
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.2
Precise sep
12.602
Constellation
Hercules
Tycho2
2112-01656-1
last precise pa
350.2
last precise sep
12.602
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18444+2458 POU3518 AB 2000 5 350 12.6 12.39 12.80 D 184426.61+245826.4
18444+2458 POU3518 AB 2002 7 350 12.6 12.39 12.80 D 184426.61+245826.4
18444+2458 POU3518 AB 2010 8 350 12.2 12.39 12.80 184426.61+245826.4

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