21303-0336 SLW 1239

 
 
21h 30m 15.40s -03° 36' 15.9" P.A. 41.00 sep 9.5 mag 16.31,16.96 Sp M2.9+M3.4
 
 
Coord 2000 21303-0336 Discov num SLW1239 Comp Coord arcsec 2000 21 30 15.40 -03 36 15.9
Date first 1998 Date last 2016 Obs 8
Pa first 41 Pa last 41.3 P.A. Now (θ) 41.3°
Sep first 9.5 Sep last 9.478 Sep. Now (ρ) 9.478"
Mag pri 16.31 Mag sec 16.96 delta mag (ΔM) 0.65 Spectral class M2.9+M3.4 (red/red)
Pri motion ra +047 Sec motion ra +046
Pri motion dec -050 Sec motion dec -052
Notes V R (Proper motion indicates physical, Red magnitudes)
rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquarius Gaia DR2 2672686164649848192
 
 
WDS 21303-0336 SLW 1239 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
SLW Sloan Digital Sky Survey SLoWPoKES Catalog ...................
SLW (catalog of wide, low-mass CPM pairs - see Dhital et al. 2010) 2010AJ....139.2566D
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21303-0336 SLW1239 2004 1 41 9.5 16.31 16.96 M2.9 M3.4 V R 213015.40-033615.9
21303-0336 SLW1239 2010 4 42 9.1 16.31 16.96 M2.9+M3.4 V R 213015.40-033615.9
21303-0336 SLW1239 2015 4 41 9.5 16.31 16.96 M2.9+M3.4 V R 213015.40-033615.9
21303-0336 SLW1239 2016 8 41 9.5 16.31 16.96 M2.9+M3.4 V R 213015.40-033615.9

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WDS 21303-0336 SLW 1239 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21303-0336 SLW 1239 : MEASURES
 
 
No records found.

 
 
WDS 21303-0336 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 21303-0336 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.