18213+2359 POU3392

 
 
18h 21m 22.60s +23 58' 44.8" P.A. 132 sep 13.8 mag 12.91,12.71
 
 
Coord 2000
18213+2359
Discov num
POU3392
Comp
Coord arcsec 2000
18 21 22.60 +23 58 44.8
Date first
1904
Date last
2010
Obs
6
Pa first
127
Pa last
132
P.A. Now (θ)
132°
Sep first
12.5
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
12.91
Mag sec
12.71
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-012
Sec motion ra
-008
Pri motion dec
+009
Sec motion dec
-007
Notes
rPM=1.099
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
131.8
Precise sep
13.76
Constellation
Hercules
Tycho2
2093-00916-1
HD
341997
last precise pa
131.8
last precise sep
13.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18213+2359 POU3392 1998 4 131 13.7 12.91 12.71 D 182122.60+235844.8
18213+2359 POU3392 2001 5 131 13.7 12.91 12.71 D 182122.60+235844.8
18213+2359 POU3392 2010 6 132 13.6 12.91 12.71 182122.60+235844.8

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