21238+6619 LDS 4884

 
 
21h 23m 53.28s +66° 19' 08.5" P.A. 283.00 sep 3.9 mag 16.00,17.20
 
 
Coord 2000 21238+6619 Discov num LDS4884 Comp Coord arcsec 2000 21 23 53.28 +66 19 08.5
Date first 1960 Date last 2016 Obs 6
Pa first 284 Pa last 282.6 P.A. Now (θ) 282.6°
Sep first 4.0 Sep last 3.9 Sep. Now (ρ) 3.9"
Mag pri 16.00 Mag sec 17.20 delta mag (ΔM) 1.2 Spectral class
Pri motion ra +139 Sec motion ra +037
Pri motion dec +158 Sec motion dec +091
Notes
rPM=0.58
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cepheus Gaia DR2 2221207453128967936
 
 
WDS 21238+6619 LDS 4884 : 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
21238+6619 LDS4884 1999 2 283 3.9 16.00 17.20 D 212353.28+661908.5
21238+6619 LDS4884 2003 3 285 3.9 16.00 17.20 D 212353.28+661908.5
21238+6619 LDS4884 2015 4 283 3.9 16.00 17.20 212353.28+661908.5
21238+6619 LDS4884 2016 6 283 3.9 16.00 17.20 212353.28+661908.5

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WDS 21238+6619 LDS 4884 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21238+6619 LDS 4884 : MEASURES
 
 
No records found.

 
 
WDS 21238+6619 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 21238+6619 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.