18319+2351 POU3417

 
 
18h 31m 53.59s +23 51' 21.3" P.A. 125 sep 9.3 mag 10.56,13.20 Sp G0
 
 
Coord 2000
18319+2351
Discov num
POU3417
Comp
Coord arcsec 2000
18 31 53.59 +23 51 21.3
Date first
1894
Date last
2015
Obs
9
Pa first
98
Pa last
125
P.A. Now (θ)
125°
Sep first
9.3
Sep last
9.3
Sep. Now (ρ)
9.3"
Mag pri
10.56
Mag sec
13.20
delta mag (ΔM)
2.64
Spectral class
G0 (yellow)
Pri motion ra
+009
Sec motion ra
+004
Pri motion dec
+024
Sec motion dec
-009
Notes
rPM=1.302
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
124.7
Precise sep
9.27
Constellation
Hercules
Tycho2
2106-00233-1
HD
342442
last precise pa
124.7
last precise sep
9.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18319+2351 POU3417 2000 6 122 9.2 10.56 13.20 G0 D 183153.59+235121.3
18319+2351 POU3417 2001 7 122 9.2 10.56 13.20 G0 D 183153.59+235121.3
18319+2351 POU3417 2015 9 125 9.3 10.56 13.20 G0 183153.59+235121.3

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