THE ORIGIN OF THE PLANET AROUND PSR-1829-10

被引:12
作者
NAKAMURA, T [1 ]
PIRAN, T [1 ]
机构
[1] HEBREW UNIV JERUSALEM,RACAH INST PHYS,JERUSALEM,ISRAEL
关键词
PLANETS; FORMATION; PULSARS; STARS; NEUTRON;
D O I
10.1086/186217
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider various scenarios for formation of a planet around a neutron star, as observed in PSR 1829-10. We show that matter, ablated from a companion 1.5 M. star which was orbiting around the neutron star progenitor at a distance of almost-equal-to 3 x 10(12) cm, would be captured by the neutron star and form a disk around it. The companion star escaped from the system during supernova event, and the observed planet was eventually formed from this disk.
引用
收藏
页码:L81 / L84
页数:4
相关论文
共 38 条
[1]   A PLANET ORBITING THE NEUTRON-STAR PSR1829-10 [J].
BAILES, M ;
LYNE, AG ;
SHEMAR, SL .
NATURE, 1991, 352 (6333) :311-313
[2]  
BANIT M, 1991, ITP PREPRINT
[3]  
Blaauw A., 1961, B ASTRON I NETH, V15, P265, DOI DOI 10.1111/J.1558-5646.1961.TB03150.X
[4]  
BLANDFORD RD, 1981, IAU S, V95, P371
[5]   EJECTION OF COMPANION OBJECTS BY SUPERNOVAE [J].
COLGATE, SA .
NATURE, 1970, 225 (5229) :247-&
[6]   TIDAL CAPTURE FORMATION OF BINARY-SYSTEMS AND X-RAY SOURCES IN GLOBULAR CLUSTERS [J].
FABIAN, AC ;
PRINGLE, JE ;
REES, MJ .
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 1975, 172 (02) :P15-P18
[7]  
FLANNERY BP, 1975, ASTRON ASTROPHYS, V39, P61
[8]   HYDRODYNAMIC EFFECTS OF A STELLAR EXPLOSION ON A BINARY COMPANION STAR [J].
FRYXELL, BA ;
ARNETT, WD .
ASTROPHYSICAL JOURNAL, 1981, 243 (03) :994-1002
[9]   X-RAY-EMISSION AND SPIN-UP EVOLUTION OF THE 6.1-MS PULSAR [J].
HELFAND, DJ ;
RUDERMAN, MA ;
SHAHAM, J .
NATURE, 1983, 304 (5925) :423-425
[10]   SUPERNOVAE OF TYPE-I AS END PRODUCTS OF THE EVOLUTION OF BINARIES WITH COMPONENTS OF MODERATE INITIAL MASS (M LESS-THAN-OR-EQUAL-TO .) [J].
IBEN, I ;
TUTUKOV, AV .
ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES, 1984, 54 (02) :335-372