20209-2828 LDS 5904 Aa,Ab

 
 
20h 20m 56.44s -28° 29' 06.2" P.A. 345.00 sep 2.1 mag 13.80,17.60
 
 
Coord 2000 20209-2828 Discov num LDS5904 Comp Aa,Ab Coord arcsec 2000 20 20 56.44 -28 29 06.2
Date first 2015 Date last 2016 Obs 2
Pa first 345 Pa last 345.3 P.A. Now (θ) 345.3°
Sep first 2.1 Sep last 2.061 Sep. Now (ρ) 2.061"
Mag pri 13.80 Mag sec 17.60 delta mag (ΔM) 3.8 Spectral class
Pri motion ra +029 Sec motion ra +028
Pri motion dec -081 Sec motion dec -082
Notes T (Parallax indicates physical)
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
20209-2828 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 20 56 -28 29 06 LDS 5904 Aa,Ab 2016 2 345 2.1 13.80 17.60 3.80 <===
Show 20 20 56 -28 29 06 LDS 5904 AB 2015 4 49 254.6 14.16 18.20 4.04
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius
 
 
WDS 20209-2828 LDS 5904 Aa,Ab : 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
20209-2828 LDS5904 Aa,Ab 2015 1 345 2.1 13.80 17.60 T 202056.44-282906.2
20209-2828 LDS5904 Aa,Ab 2016 2 345 2.1 13.80 17.60 T 202056.44-282906.2

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WDS 20209-2828 LDS 5904 Aa,Ab : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20209-2828 LDS 5904 Aa,Ab : MEASURES
 
 
No records found.

 
 
WDS 20209-2828 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 20209-2828 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.