350 pc. ngc 1260: s0/sa josé prieto (ohio state), p. garnavich, a. chronister & p. connick...

21
350 pc

Upload: internet

Post on 17-Apr-2015

107 views

Category:

Documents


1 download

TRANSCRIPT

Page 1: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

350 pc

Page 2: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc
Page 3: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

NGC 1260: S0/Sa

José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN?

73,1 Mpc

Page 4: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

Formação Estelar na Galáxia

Keck

Page 5: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

MB

-16 to -20.5

Page 6: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

But should be 1000x brighter in X-ray

ergs in photons)

Page 7: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

- total disruption

(pair production)

Page 8: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

SN2006gy: 1051 ergs

• 22 MSol de 56Ni (SNII de 20MSol produz 0,07 MSol de Ni)

>> 40 MSol progenitor

Page 9: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

Ca H,K

H

Na D

H

Page 10: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

Perfil P Cygni de H

> 2MSol

Page 11: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

V= -1 em 1843 com dM/dt~0,5 MSol/ano por 20 anos, M~120 a 150 MSol, MHom> 12,5MSol

Eta Carinae

Page 12: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc
Page 13: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc

Se SN2006gy for SN instabilidade de par

• Curva de luz será consistente com 56Co

• Progenitor M> 100 MSol

• Perda de massa não foi suficiente para WR (sem H)

• Eta Carinae pode SN a qualquer momento

• SN de PopIII podem ser muito brilhantes

Page 14: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc
Page 15: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc
Page 16: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc
Page 17: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc
Page 18: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc
Page 19: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc
Page 20: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc
Page 21: 350 pc. NGC 1260: S0/Sa José Prieto (Ohio State), P. Garnavich, A. Chronister & P. Connick (2006, Telegram), AGN? 73,1 Mpc