1996A&A...310L..25B


Query : 1996A&A...310L..25B

1996A&A...310L..25B - Astronomy and Astrophysics, volume 310L25-28 (1996/6-2)

A new soft intermediate polar: RX J0512.2-3241 in Columba.

BURWITZ V., REINSCH K., BEUERMANN K. and THOMAS H.-C.

Abstract (from CDS):

We report the discovery of a new magnetic cataclysmic variable, identified as the V∼17.6mag optical counterpart of the bright, soft, high-galactic latitude X-ray source RX J0512.2-3241 detected during the ROSAT All-Sky Survey RASS). The X-ray spectrum shows a soft component with no intrinsic absorption and a blackbody temperature kTbb∼38eV, similar to polars. From our optical follow-up B and V CCD photometry we derive most probable spin and orbital periods of (863.5±0.7)s and (3.45±0.03)h respectively. We suggest that 0512-32 is another member of the small new class of soft X-ray intermediate polars. A lower limit for the distance to the system is d>740pc.

Abstract Copyright: ∼

Journal keyword(s): accretion, accretion disks - stars: individual (RX J0512.2-3241) - stars: novae, cataclysmic variables - stars: magnetic - X-rays: stars

CDS comments: p.L28 RX J1712-24 = RX J17126-2414

Simbad objects: 8

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Number of rows : 8
N Identifier Otype ICRS (J2000)
RA
ICRS (J2000)
DEC
Mag U Mag B Mag V Mag R Mag I Sp type #ref
1850 - 2026
#notes
1 V* UU Col CV* 05 12 13.2335083440 -32 41 39.743719692   17.72       ~ 50 0
2 V* V405 Aur CV* 05 57 59.2934496792 +53 53 44.926489464           ~ 140 0
3 V* PQ Gem CV* 07 51 17.3280306912 +14 44 23.874868716   14.415 14.162 13.945   ~ 237 0
4 V* DO Dra CV* 11 43 38.4921265896 +71 41 20.559036192       13.747   DQ 233 1
5 V* V2400 Oph CV* 17 12 36.4233668016 -24 14 44.773987164     14.5     ~ 169 0
6 V* V1223 Sgr CV* 18 55 02.3108012664 -31 09 49.584656268           ~ 347 0
7 RX J1914.4+2456 XB* 19 14 26.0922577338 +24 56 43.322660677           ~ 150 0
8 V* AO Psc CV* 22 55 17.9860863984 -03 10 39.981831564           ~ 327 0

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