18509+2305 POU3566

 
 
18h 50m 55.36s +23 04' 57.9" P.A. 134 sep 15.8 mag 9.13,12.37 Sp K0
 
 
Coord 2000
18509+2305
Discov num
POU3566
Comp
Coord arcsec 2000
18 50 55.36 +23 04 57.9
Date first
1894
Date last
2010
Obs
9
Pa first
144
Pa last
134
P.A. Now (θ)
134°
Sep first
18.2
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
9.13
Mag sec
12.37
delta mag (ΔM)
3.24
Spectral class
K0 (yellow-orange)
Pri motion ra
-005
Sec motion ra
+000
Pri motion dec
-034
Sec motion dec
-004
Notes
rPM=0.885
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
133.7
Precise sep
15.83
Constellation
Hercules
last precise pa
133.7
last precise sep
15.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18509+2305 POU3566 1997 7 135 16.0 9.13 12.37 K0 D 185055.36+230457.9
18509+2305 POU3566 2001 8 135 15.9 9.13 12.37 K0 D 185055.36+230457.9
18509+2305 POU3566 2010 9 133 15.4 9.13 12.37 K0 185055.36+230457.9

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