DN UMa

References

1. Gimenez1984
   Gimenez, A., Garcia, J.M. & Quesada, J.A. “The light curve of the eclipsing binary HR 4560”: 1984, Astrophysics and Space Science, Volume 105, pp. 151-160
   http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1984Ap%26SS.105..151G&db_key=AST&high=3f2ea4260a06492

2. Garcia1986
   Garcia, J. M. & Gimenez, A. “Photometric Elements of the Eclipsing Binary DN UMa = HR 4560”: 1986, Astrophysics & Space Science, Volume 125, pp. 181-188
   http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1986Ap%26SS.125..181G&db_key=AST&high=3f2ea4260a06492

3. Popper1986
   Popper, Daniel M. “Spectroscopic Orbits of Two Early A-type Eclipsing Binaries EG Serpentis and DN Ursae Majoris”: 1986, Publications of the Astronomical Society of the Pacific, Volume 98, pp. 1312-1316
   http://adsabs.harvard.edu/cgi-bin/nph-bib_query?bibcode=1986PASP...98.1312P&db_key=AST&high=3f2ea4260a06492