20316+2355 POU 4564

 
 
20h 31m 37.33s +23° 55' 27.9" P.A. 243.00 sep 11.7 mag 13.80,14.20
 
 
Coord 2000 20316+2355 Discov num POU4564 Comp Coord arcsec 2000 20 31 37.33 +23 55 27.9
Date first 1899 Date last 2015 Obs 10
Pa first 239 Pa last 242.7 P.A. Now (θ) 242.7°
Sep first 12.8 Sep last 11.668 Sep. Now (ρ) 11.668"
Mag pri 13.80 Mag sec 14.20 delta mag (ΔM) 0.4 Spectral class
Pri motion ra -003 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1831357704083389440
 
 
WDS 20316+2355 POU 4564 : 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
20316+2355 POU4564 2000 2 242 11.9 13.80 14.20 D 203137.33+235527.9
20316+2355 POU4564 2008 3 243 11.9 13.80 14.20 D 203137.33+235527.9
20316+2355 POU4564 2010 5 243 11.6 13.80 14.20 203137.33+235527.9
20316+2355 POU4564 2015 6 243 11.7 13.80 14.20 203137.33+235527.9

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WDS 20316+2355 POU 4564 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20316+2355 POU 4564 : MEASURES
 
 
No records found.

 
 
WDS 20316+2355 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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WDS 20316+2355 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.