18087-3814 SWR 237

 
 
18h 08m 39.95s -38° 14' 17.3" P.A. 93.00 sep 18.5 mag 11.84,12.20 Sp F2V+F2V
 
 
Coord 2000 18087-3814 Discov num SWR 237 Comp Coord arcsec 2000 18 08 39.95 -38 14 17.3
Date first 1912 Date last 2015 Obs 6
Pa first 95 Pa last 92.5 P.A. Now (θ) 92.5°
Sep first 17.4 Sep last 18.501 Sep. Now (ρ) 18.501"
Mag pri 11.84 Mag sec 12.20 delta mag (ΔM) 0.36 Spectral class F2V+F2V (yellow-white/yellow-white)
Pri motion ra -004 Sec motion ra +007
Pri motion dec -006 Sec motion dec +000
Notes
rPM=1.738
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Austrina Tycho2 7899-02139-1 Gaia DR2 4036061479079902592
 
 
WDS 18087-3814 SWR 237 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
SWr1972 Xg - Stock, J. & Wroblewski, H. 1972A&A....18..341S
SWr1972 A&A 18, 341, 1972
SWr1997 Po - Stock, M.J. & Stock, J. 1997RMxAA..33...83S
SWr1997 +Pa RevMexA&A 33, 83, 1997
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18087-3814 SWR 237 1998 1 93 18.4 11.84 12.20 F2V F2V D 180839.95-381417.3
18087-3814 SWR 237 2000 4 93 18.4 11.84 12.20 F2V+F2V 180839.95-381417.3
18087-3814 SWR 237 2010 5 93 18.5 11.84 12.20 F2V+F2V 180839.95-381417.3
18087-3814 SWR 237 2015 6 93 18.5 11.84 12.20 F2V+F2V 180839.95-381417.3

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WDS 18087-3814 SWR 237 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18087-3814 SWR 237 : MEASURES
 
 
No records found.

 
 
WDS 18087-3814 : VIRTUAL EYEPIECE
 
 

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Radius:
Components only
 
 
WDS 18087-3814 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.