19557+2439 HJ 1453

 
 
19h 55m 17.67s +24° 41' 39.6" P.A. 247.00 sep 12.4 mag 12.40,13.20
 
 
Coord 2000 19557+2439 Discov num HJ 1453 Comp Coord arcsec 2000 19 55 17.67 +24 41 39.6
Date first 1828 Date last 2015 Obs 8
Pa first 227 Pa last 247.2 P.A. Now (θ) 247.2°
Sep first 23.0 Sep last 12.377 Sep. Now (ρ) 12.377"
Mag pri 12.40 Mag sec 13.20 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +037 Sec motion ra -012
Pri motion dec +015 Sec motion dec -003
Notes N I (See Notes, Identification uncertain)
rPM=1.307
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Vulpecula Gaia DR2 1834478496049489792
 
 
WDS 19557+2439 HJ 1453 : NOTES
 
 
discov_num notes refcode
HJ 1453 Not found in 1905 (Burnham). Bu_1906
 
 
REFERENCES
 
 
refcode metd author reference
Bu_1906 Ma j Burnham, S.W. 1906QB821.B972.....
Bu_1906 +M Burnham Double Star Cat., 1906
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19557+2439 HJ 1453 1828 1 227 23.0 9.00 9.00 NX
19557+2439 HJ 1453 2009 2 247 12.3 9.00 9.00 NX
19557+2439 HJ 1453 2010 5 248 11.4 12.40 13.20 N I 195517.67+244139.6
19557+2439 HJ 1453 2015 5 247 12.4 12.40 13.20 N I 195517.67+244139.6

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

 
 
WDS 19557+2439 HJ 1453 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19557+2439 HJ 1453 : MEASURES
 
 
No records found.

 
 
WDS 19557+2439 : 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 19557+2439 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.