18026+2931 LDS 4771

 
 
18h 02m 38.29s +29° 30' 32.5" P.A. 251.00 sep 16.6 mag 16.10,17.20
 
 
Coord 2000 18026+2931 Discov num LDS4771 Comp Coord arcsec 2000 18 02 38.29 +29 30 32.5
Date first 1960 Date last 2015 Obs 7
Pa first 266 Pa last 251.2 P.A. Now (θ) 251.2°
Sep first 17.0 Sep last 16.57 Sep. Now (ρ) 16.57"
Mag pri 16.10 Mag sec 17.20 delta mag (ΔM) 1.1 Spectral class
Pri motion ra -125 Sec motion ra
Pri motion dec -091 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4590580862671715584
 
 
WDS 18026+2931 LDS 4771 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
LDS Luyten p.m. catalog (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18026+2931 LDS4771 1999 2 250 16.6 16.10 17.20 D 180238.29+293032.5
18026+2931 LDS4771 2010 3 251 16.9 16.10 17.20 180238.29+293032.5
18026+2931 LDS4771 2015 4 251 16.6 16.10 17.20 180238.29+293032.5

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

 
 
WDS 18026+2931 LDS 4771 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18026+2931 LDS 4771 : MEASURES
 
 
No records found.

 
 
WDS 18026+2931 : 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 18026+2931 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.