Manuel Pichardo Marcano
Masa ~ 1 M☉
Radio ~ 1 R🜨
Radio ~ 1 R🜨
ESA/NASA
Radio ~ 1 R🜨
Masa Maxima~ 1.44 M☉
Masa ~ 1 M☉
Radio ~ 1 R🜨
Masa ~ 1 M☉
Radio ~ 10 Km
Enana Blanca
Estrella de Neutrones
Presion Electrones
Enanas Blancas
Estrellas Normales
NASA
Enana Blanca
Sirius
NASA, ESA, H. Bond (STScI), and M. Barstow (University of Leicester).
Sirius A
Estrella "Normal"
Sirius B
Enana Blanca
NASA
Períodos Orbitales de Minutos
Enana Blanca
Enana Blanca
Período Orbital de 7 minutos
Tamaño de la orbita menor que el radio de Saturno
Período Orbital de 7 minutos
ZTF J153932.16+502738.8
Burdge+ (2019)
Flujo
NASA
Enana Blanca
Enana Blanca
Espejo
Espejo
Divisor de haz
Laser
Patrón de interferencia
Laser Interferometer Space Antenna
Laser Interferometer Space Antenna
Enana Blanca + Enana Blanca
Período orbital: 5-70 minutos
Raros: 70 en nuestra Galaxia
Caltech
SDSS
Palomar
Año
Brillante
Super Explosiónes
Explosiónes "Normales"
Brillante
Tenue
AM CVn con Disco
AM CVn sin Disco
Luminosidad
Periodo (min)
Disco Caliente
y Estable
Sistemas que Explotan
~20
~10
~40-60 (?)
Disco Frio y
Estable
Caltech
Periodo Orbital (min)
Datos de AAVSO
Levitan et al. 2015
Periodo Orbital (min)
Kepler
TESS
Kepler
TESS
duración
Super Explosion
Explosion "Normal"
Pichardo Marcano et al. (2021)
9–18 d
kato et al. (2015)
~7 d
Telescopio Terrestre
TESS
Precursor
Osaki et al. (2005)
Alto Cociente
Modelos Teóricos
See also Duffy et al. (2021)
Depende del Cociente de las Masas
SDSS J1043+5632
PTF1 J0719+4858
Super E
Ecos
Super E
Ecos
ZTF
SE
SE
Ecos
Ecos
PTF1 J0719+4858
Pichardo Marcano et al. (2021)
Ecos
SDSS J113732+405458
Rivera Sandoval et al. (2021)
Porb = 26.7 min
Porb ~ 60 min
Gaia16all
Sector 5
Sector 12
PTF1 J2219+3135
V803 Cen
Pichardo Marcano et al. (2021)
TESS
Kepler
Palomar
Kley et al. 2008
Caltech
Porb 20 to ~ 60 minutes (?)
Superoutburts (SO) and "Normal" outbursts (NO)
Disk instability model (DIM)
Constant Mass transfer rate
Tidal-thermal disk instability model
SO: Superhumps (periodic brightness variation )
Tidal radius
3:1 Resonance radius
Accretion disk
Precessing eccentric disc
Kley et al. 2008
Kimura 2020
Pichardo Marcano et al. (2021)
ZTF
TESS
PTF1 J0719+4858
SS Cyg
Variable Cataclísmica
Hameury et al. (2020)
Pichardo Marcano et al. (2021)
Ecos
SDSSJ1043+5632
rebrightening
Extra
Mass-transfer rates vs orbital period
Mass-transfer rates vs orbital period
Follow-up eROSITA transient:
Atel: Pichardo Marcano (2020)
Paper: Schwope, [...], Pichardo Marcano, et al. (2021)
Caltech
Pichardo Marcano et al. (2021)
ZTF
SO
NO
SO
NO
rebrightening
rebrightening
ZTF
TESS
ZTF
TESS
PTF1 J0719+4858:
Pichardo Marcano et al. (2021)
Mark A. Garlick
Caltech
PTF1 J0719+4858
Hameury et al. (2020)
Pichardo Marcano et al. (2021)
rebrightening
SDSS J113732+405458
Enhanced mass transfer
Rivera Sandoval et al. (2021)
PTF1 J0719+4858
SDSS J113732+405458
Enhanced mass transfer
Hameury et al. (2020)
Pichardo Marcano et al. (2021)
Rivera Sandoval et al. (2021)
Kupfer et. al (2013)
Duffy et. al (2021)
V803 Cen
White dwarf + White dwarf
White dwarf + He Star
Orbital Period: 5-70 minutes
Rare: 70 Galactic field
Caltech
Caltech
Mark A. Garlick
Enana Blanca
Enana Blanca
Enana Blanca
Estrella 'normal'
Mark A. Garlick
Caltech
Estrella "normal"
Enana Blanca
Enana Blanca
Enana Blanca
Caltech
Porb 20 to ~ 60 minutes (?)
Superoutburts (SO) and "Normal" outbursts (NO)
Disk instability model (DIM)
Constant Mass transfer rate
Tidal-thermal disk instability model
SO: Superhumps (periodic brightness variation )
Kupfer et. al (2013)
Duffy et. al (2021)
PTF1 J0719+4858
SS Cyg
Cataclysmic Variable
Hameury et al. (2020)
Hameury et al. (2020)
Pichardo Marcano et al. (2021)
rebrightening
Osaki et al. (2005)
High Mass Ratio
DIM
Cataclysmic Variables
Pichardo Marcano et al. (2021)
Caltech
Porb 20 to ~ 60 minutes (?)
Superoutburts (SO) and "Normal" outbursts (NO)
SO: Superhumps (periodic brightness variation )
Disk instability model (DIM)
Constant Mass transfer rate
Tidal-thermal disk instability model
Caltech
Porb 20 to ~ 60 minutes (?)
Superoutburts (SO) and "Normal" outbursts (NO)
Disk instability model (DIM)
Constant Mass transfer rate
Tidal-thermal disk instability model
SO: Superhumps (periodic brightness variation )
Mark A. Garlick
Caltech
Levitan et al. 2015
See also Duffy et al. 2021
Levitan et al. 2015
See also Duffy et al. 2021
Pichardo Marcano et al. (2021)
Gaia16all
Osaki et al. (2005)
High Mass Ratio
DIM
Cataclysmic Variables
Pichardo Marcano et al. (2021)
See also Duffy et al. (2021)