18228+2328 POU3397

 
 
18h 22m 44.86s +23 27' 37.5" P.A. 348 sep 4.4 mag 12.80,13.90
 
 
Coord 2000
18228+2328
Discov num
POU3397
Comp
Coord arcsec 2000
18 22 44.86 +23 27 37.5
Date first
1904
Date last
2010
Obs
7
Pa first
336
Pa last
348
P.A. Now (θ)
348°
Sep first
2.9
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
12.80
Mag sec
13.90
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-003
Sec motion ra
-009
Pri motion dec
-004
Sec motion dec
+012
Notes
rPM=1.139
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.2
Precise sep
4.36
Constellation
Hercules
last precise pa
348.2
last precise sep
4.36
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18228+2328 POU3397 2000 4 349 3.8 12.80 13.90 D 182244.86+232737.5
18228+2328 POU3397 2009 5 348 3.9 12.80 13.90 D 182244.86+232737.5
18228+2328 POU3397 2010 7 348 4.4 12.80 13.90 182244.86+232737.5

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