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    • NEARBY SUPERNOVA FACTORY OBSERVATIONS OF SN 2007IF: FIRST TOTAL MASS MEASUREMENT OF A SUPER-CHANDRASEKHAR-MASS PROGENITOR 

      Scalzo, R. A.; Aldering, G.; Antilogus, P.; Aragón, C.; Bailey, S.; Baltay, C.; Bongard, S.; Buton, C.; Childress, M.; Chotard, N.; Copin, Y.; Fakhouri, H. K.; Gal Yam, Avishay; Gangler, E.; Hoyer, Sergio; Kasliwal, M.; Loken, S.; Nugent, P.; Pain, R.; Pécontal, E.; Pereira, R.; Perlmutter, S.; Rabinowitz, David; Rau, A.; Rigaudier, G.; Runge, K.; Smadja, G.; Tao, C.; Thomas, R. C.; Weaver, B.; Wu, C. (2010-03)
      We present photometric and spectroscopic observations of SN 2007if, an overluminous (MV = -20.4), red (B -V = 0.16 at B-band maximum), slow-rising (trise = 24 days) type Ia supernova (SN Ia) in a very faint (Mg = -14.10) ...