21352+4634 LDS 4898

 
 
21h 35m 17.59s +46° 33' 17.0" P.A. 71.00 sep 3.9 mag 16.05,17.97 Sp M4V
 
 
Coord 2000 21352+4634 Discov num LDS4898 Comp Coord arcsec 2000 21 35 17.59 +46 33 17.0
Date first 1960 Date last 2016 Obs 4
Pa first 64 Pa last 70.8 P.A. Now (θ) 70.8°
Sep first 3.5 Sep last 3.885 Sep. Now (ρ) 3.885"
Mag pri 16.05 Mag sec 17.97 delta mag (ΔM) 1.92 Spectral class M4V (red)
Pri motion ra -128 Sec motion ra -128
Pri motion dec -411 Sec motion dec -411
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus
 
 
WDS 21352+4634 LDS 4898 : NOTES
 
 
discov_num notes refcode
LDS4898 aka RAO 463.
 
 
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
21352+4634 LDS4898 1960 1 64 3.5 16.90 17.80 213511.00+463324.0
21352+4634 LDS4898 2015 2 71 4.0 16.05 17.97 213517.59+463317.0
21352+4634 LDS4898 2016 3 71 3.9 16.05 17.97 M4V 213517.59+463317.0

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WDS 21352+4634 LDS 4898 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21352+4634 LDS 4898 : MEASURES
 
 
No records found.

 
 
WDS 21352+4634 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 21352+4634 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.