18434+2349 POU3501AB

 
 
18h 43m 19.35s +23 48' 41.8" P.A. 230 sep 4 mag 12.80,13.50
 
 
Coord 2000
18434+2349
Discov num
POU3501
Comp
AB
Coord arcsec 2000
18 43 19.35 +23 48 41.8
Date first
1905
Date last
2001
Obs
5
Pa first
232
Pa last
230
P.A. Now (θ)
230°
Sep first
3.9
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.80
Mag sec
13.50
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+010
Sec motion ra
+016
Pri motion dec
-006
Sec motion dec
+000
Notes
rPM=0.53
Nature of this double is uncertain.
 
 
18434+2349 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18434+2349 POU3501 AB 1905 2001 5 230 4.0 12.80 13.50 0.70 <===
Show 18434+2349 POU3502 AC 1905 2001 5 320 12.7 12.80 14.03 1.23
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.8
Precise sep
4.03
Constellation
Hercules
last precise pa
229.8
last precise sep
4.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18434+2349 POU3501 AB 1951 3 213 7.9 12.80 13.50 184319.35+234841.8
18434+2349 POU3501 AB 2000 4 230 3.9 12.80 13.50 184319.35+234841.8
18434+2349 POU3501 AB 2001 5 230 4.0 12.80 13.50 184319.35+234841.8

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