18429+2331 POU3496

 
 
18h 42m 51.56s +23 30' 33.2" P.A. 54 sep 9.4 mag 10.53,12.60
 
 
Coord 2000
18429+2331
Discov num
POU3496
Comp
Coord arcsec 2000
18 42 51.56 +23 30 33.2
Date first
1905
Date last
2010
Obs
6
Pa first
51
Pa last
54
P.A. Now (θ)
54°
Sep first
11.4
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
10.53
Mag sec
12.60
delta mag (ΔM)
2.07
Spectral class
Pri motion ra
-001
Sec motion ra
+014
Pri motion dec
+002
Sec motion dec
+011
Notes
rPM=0.982
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
53.8
Precise sep
9.36
Constellation
Hercules
Tycho2
2108-00551-1
HD
342888
last precise pa
53.8
last precise sep
9.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18429+2331 POU3496 1997 4 52 9.9 10.53 12.60 D 184251.56+233033.2
18429+2331 POU3496 2001 5 52 9.8 10.53 12.60 D 184251.56+233033.2
18429+2331 POU3496 2010 6 54 9.1 10.53 12.60 184251.56+233033.2

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