Notes for HD 52265

by Jean Schneider

update: 17 May 2002

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The planet(s):

• Detection method: Radial velocity
• Basic data:

  Name:	HD 52265 b
  M.sini:	1.13 ± 0.06 MJ
  Semi-major axis:	0.49 ± 0.008 AU
  Orbital period:	118.96 ± 0.1 d.
  Eccentricity:	0.29 ± 0.04
  Omega (deg):	236
  T_peri (JD-2450000):	118.94
  Inclinaison:	-

• Remarks:
  22 Nov. 00: From astrometry Han et al (2000) claim a preliminary mass of 41 M_J and inclination of 178.5^o
  
• References:
  1. BUTLER P. VOGT S., MARCY G., FISCHER D., HENRY G. & APPS K., 2000
     Planetary Companions to the Metal-Rich Stars BD-10 3166 and HD 52265.
     ApJ, 545, 504
     paper
  2. HAN I., BLACK D. & GATEWOOD G., 2000
     Preliminary astrometric masses for proposed exrasolar planetary companions.
     ApJ. Letters, accepted
     paper
  3. ESO Press release
  4. REDDY B., LAMBERT D., LAWS C. GONZALEZ G. & COVEY K., 2002
     A Search for ⁶Li in Stars with Planets.
     MNRAS, accepted
     preprint
  5. TAKEDA Y., SATO B., KAMBE E., AOKI W., HONDA S., KAWANOMOTO S., MASUDA S., IZUMIURA H., WATANABE E., KOYANO H., MAEHARA H., NORIMOTO Y., OKADA T., SHIMIZU Y., URAGUCHI F., YANAGIZAWA K. YOSHIDA M., NIYAMA S. & ANDO H., 2001
     Photospheric Abundances of Volatile and Refractory Elements in Planet-Harboring Stars.
     PASJ, 53, 1211
     paper
• Other Web pages:
  1. Radial velocity curve and planet parameters (Butler et al.)
  2. Geneva group velocity curve and data

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The star:

• Distance: 28 pc
• Spectral type: G0 V
• Apparent magnitude: V = 6.30
• Coordinates (2000):     RA = 07 00 18.0363       DEC = -05 22 01.783
• Metallicity: [Fe/H]= 0.11
• Mass (M_sun): M= 1.13
• More data:
  • Basic Data (from simbad )
  • Most recent refs. (from ADS; enter ` HD 52265 ' in the `objects' field)

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