21424-3829 WG 277

 
 
21h 42m 23.34s -38° 28' 33.3" P.A. 56.00 sep 4.7 mag 11.00,11.60
 
 
Coord 2000 21424-3829 Discov num WG  277 Comp Coord arcsec 2000 21 42 23.34 -38 28 33.3
Date first 1904 Date last 2015 Obs 7
Pa first 63 Pa last 55.6 P.A. Now (θ) 55.6°
Sep first 4.1 Sep last 4.735 Sep. Now (ρ) 4.735"
Mag pri 11.00 Mag sec 11.60 delta mag (ΔM) 0.6 Spectral class
Pri motion ra -038 Sec motion ra +077
Pri motion dec -072 Sec motion dec -002
Notes V (Proper motion indicates physical)
rPM=1.654
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Grus Tycho2 7981-00488-1 Gaia DR2 6585638560875997440
 
 
WDS 21424-3829 WG 277 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Wg_1911a Ma - Wrigley, R.W. 1911MNRAS..71..479W
Wg_1911a MNRAS 71, 479, 1911
Wg_1911 Pa j Wrigley, R.W. 1911MNRAS..72...34W
Wg_1911 MNRAS 72, 34, 1911
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21424-3829 WG 277 1999 3 56 4.7 11.00 11.60 D 214223.34-382833.3
21424-3829 WG 277 2010 5 55 3.6 11.00 11.60 214223.34-382833.3
21424-3829 WG 277 2015 6 55 4.8 11.00 11.60 V 214223.34-382833.3

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WDS 21424-3829 WG 277 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21424-3829 WG 277 : MEASURES
 
 
No records found.

 
 
WDS 21424-3829 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 21424-3829 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.