18175-4245 CPO 579

 
 
18h 17m 29.74s -42° 44' 41.6" P.A. 256.00 sep 3.0 mag 10.89,11.33
 
 
Coord 2000 18175-4245 Discov num CPO 579 Comp Coord arcsec 2000 18 17 29.74 -42 44 41.6
Date first 1901 Date last 2015 Obs 4
Pa first 244 Pa last 255.9 P.A. Now (θ) 255.9°
Sep first 3.9 Sep last 3.029 Sep. Now (ρ) 3.029"
Mag pri 10.89 Mag sec 11.33 delta mag (ΔM) 0.44 Spectral class
Pri motion ra +027 Sec motion ra -037
Pri motion dec +018 Sec motion dec -019
Notes
rPM=1.777
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7908-00961-1 Gaia DR2 6721569912128049920
 
 
WDS 18175-4245 CPO 579 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
CpO1906 - Cape Observatory .
CpO1906 Cape Obs - Henderson, 1906
CpO1938 P+ - Cape Observatory .
CpO1938 +T Cape Obs (1822-1938 data)
CpO9999 T - Cape Observatory ...................
CpO9999 Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18175-4245 CPO 579 1991 2 251 3.1 10.89 11.33 181729.74-424441.6
18175-4245 CPO 579 1998 3 253 3.0 10.89 11.33 181729.74-424441.6
18175-4245 CPO 579 2015 4 256 3.0 10.89 11.33 181729.74-424441.6

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WDS 18175-4245 CPO 579 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18175-4245 CPO 579 : MEASURES
 
 
No records found.

 
 
WDS 18175-4245 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Radius:
Components only
 
 
WDS 18175-4245 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.