IGR J21335+5105

	IGR J21335+5105


	Other name = RX J2133.7+5107, 1RXS J213344.1+510725

Type	P spin/Porb	Radio Counterpart			Infrared/Optical Counterpart
		R.A. (J2000)	Dec. (J2000)	References	R.A. (J2000)	Dec. (J2000)	References
CV/IP	570.862s/7.193h
Published Papers		Motch et al. 1998, A&AS, 132, 348 Bonnet-Bideau et al. 2006, A&A, 445, 1037 Barlow et al. 2006 MNRAS, 372, 224 Katajainen et al. 2007, A&A, 475, 1011 (ADS) Landi et al. 2009, MNRAS, 392, 630 Anzolin et al. 2009, A&A, 501, 283

Miscellaneous :

Motch et al. 1998 :

Identification of Rosat source as a bright (mb~16) CV

Bonnet-Bideau et al. 2006 :

Optical spectroscopy of RX J source
pulsation at p=570.823s <=> Spin period of WD
Modulation of emission line at P=7.193 h<=> orbital period
Source is an intermediate polar
inclination i<45° and M_WD=(0.6-1.0) M_sun

Barlow et al. 2006:

Association with RX J source
P_orb=431.6 min
P_spin=570.8s
Possible distance 1.4 kpc
20-100 keV Power law photon index 3.0, or bresstrahlung kT=23.8 keV

Katajainen et al. 2007:

UBVRI Polarimetric observations
Emission of circular polarization in all filters
Suggest a possible link between optical polarization and detection of soft X-ray bb

Anzolin et al. 2009:

XMM and Suzaku observations
Rot period of 570.862 s
broad band spectrum fitted with multiple component: multi temp optically thin component+ hot (0.1 keV) bbody partially absorbed (0.45-0.56) by dense material (N_H~10²³ cm-2)
A new member of soft and polarized intermediate polar

Last updated 27 August 2010

Jerome Rodriguez