18387+2422 POU 3452

 
 
18h 38m 44.63s +24° 21' 52.2" P.A. 139.00 sep 16.1 mag 12.00,12.20
 
 
Coord 2000 18387+2422 Discov num POU3452 Comp Coord arcsec 2000 18 38 44.63 +24 21 52.2
Date first 1904 Date last 2015 Obs 13
Pa first 140 Pa last 138.8 P.A. Now (θ) 138.8°
Sep first 16.7 Sep last 16.097 Sep. Now (ρ) 16.097"
Mag pri 12.00 Mag sec 12.20 delta mag (ΔM) 0.2 Spectral class
Pri motion ra -003 Sec motion ra -003
Pri motion dec -017 Sec motion dec -001
Notes
rPM=0.927
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2107-00148-1 Gaia DR2 4535818341723900672
 
 
WDS 18387+2422 POU 3452 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pou1933 Pa - Pourteau, M. A. .
Pou1933 Cat. des etoiles doubles de la zone +24deg de la carte photog. du ciel, 1933
Pou1933 (Obs. de Paris, H. Tessier) [QB821.P7]
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18387+2422 POU3452 2006 6 139 16.1 12.00 12.20 D 183844.63+242152.2
18387+2422 POU3452 2010 8 139 15.9 12.00 12.20 183844.63+242152.2
18387+2422 POU3452 2015 9 139 16.1 12.00 12.20 183844.63+242152.2

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 18387+2422 POU 3452 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18387+2422 POU 3452 : MEASURES
 
 
No records found.

 
 
WDS 18387+2422 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18387+2422 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.