Notes for HD 89744
by Jean Schneiderupdate: 18 September 2001
The planet(s):
- Detection method: Radial veolocity
- Basic data:
The star:
Name: HD 89744 b M.sini: 7.2 MJ Semi-major axis: 0.88 AU Orbital period: 256.0 ± 0.7 d. Eccentricity: 0.70 ± 0.02 Omega (deg): 192 T_peri (JD-2450000): 1505.14 Inclinaison: -
22 Nov. 00: From astrometry Han et al (2000) claim a preliminary mass of 97 MJ and inclination of 175.8o
- References:
- HAN I., BLACK D. & GATEWOOD G., 2000
Preliminary astrometric masses for proposed exrasolar planetary companions.
ApJ. Letters, accepted
paper - KORZENNIK S., BROWN T., FISCHER D., NISENSON P. & NOYES R., 2000
A High-Eccentricity Low-Mass companion to HD 89744.
ApJ. Letters, accepted
preprint - 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
- HAN I., BLACK D. & GATEWOOD G., 2000
- Other Web pages:
- Radial velocity curve and complete data (AFOE)
- Planet data (California and Carnegie Planet Search)
- Distance: 40 pc
- Spectral type: F7 V
- Apparent magnitude: V = 5.741
- Coordinates (2000): RA = 10 22 10.5621 DEC = +41 13 46.308
- Metallicity: [Fe/H]= 0.18
- Mass (M_sun): M= 1.40
- More data:
- Basic Data (from simbad )
- Most recent refs. (from ADS; enter ` HD 89744 ' in the `objects' field)
Back to the Extra-solar Planets Catalog
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