Free Access
Object |
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Period | a | e | i | ![]() |
SpT | Mstar | [Fe/H] | Remarks and references |
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d | AU | deg | ![]() |
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Probable
substellar objects with mass
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HD 29587b | 41 | 1474.9 | 0.356 | 41 (27) | G2V | 1.00 | -0.61 | Halbwachs et al. (2000), Bensby et al. (2005)a | ||
HD 29587b | 12.7 | 2174.3 | 3.68 | 0.36 | 160 | 37+36-19 | G4IV | 1.46 | +0.45 | Butler et al. (2006), Reffert & Quirrenbach (2006), |
Valenti & Fischer (2005), PL, MULT, HIPG | ||||||||||
HD 29587b | 59 | 297.708 | 0.952 | 64 (19) | G1V | 1.05 | -0.42 | Halbwachs et al. (2000), Edvardsson et al. (1993)b | ||
HD 29587b | 36 | 2599 | 0.716 | 45 (21) | K3V | 0.75 | +0.06 | Halbwachs et al. (2000), Han et al. (2001) | ||
HD 29587b | 18.15 | 1951 | 3.17 | 0.638 | ![]() |
23+26-5 | G3V | 1.10 | +0.32 | this paper, HIPG |
HD 29587b | 18.1 | 1765.8 | 2.91 | 0.2125 | 150 | ![]() |
G5 | 1.08 | +0.08 | Reffert & Quirrenbach (2006), PL |
<82 | Zucker & Mazeh (2001) | |||||||||
HD 29587b | 4.2568 | 0.057 | 0.0 | 85.9 |
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F3V | 1.37 | -0.02 | Deleuil et al. (2008), transitc | |
HD 29587b | 3.19152 | 0.0454 | 0.26 | 84.20 |
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F5V | 1.21 | -0.18 | Winn et al. (2008), transitd | |
Objects with
projected mass ![]() ![]() |
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HD 29587b | 42.3 | 6832.0 | 6.70 | 0.64 | 0.82 | -0.22 | Nidever et al. (2002), Valenti & Fischer (2005) | |||
HD 29587b | 52 | 3000 | 4.3 | 0.14 | G0 | 1.00 | +0.03 | Perrier et al. (2003), Valenti & Fischer (2005)e | ||
HD 29587b | 13.13 | 466.47 | 1.084 | 0.084 | G5V | 0.78 | +0.07 | Sato et al. (2009), Bouchy et al. (2009), MULT | ||
HD 29587b | 77.8 | 15.0778 | 0.13 | 0.25 | F8 | 1.39 | +0.26 | Nidever et al. (2002), Valenti & Fischer (2005) | ||
HD 29587b | 10.35 | 2063.818 | 3.29 | 0.62 | G1IV | 1.10 | +0.05 | Butler et al. (2006), Valenti & Fischer (2005) | ||
HD 29587b | 67.8 | 3138.0 | 4.00 | 0.32 | 0.83 | -0.12 | Nidever et al. (2002), Valenti & Fischer (2005) | |||
HD 29587b | 30.6 | 497.5 | 1.205 | 0.448 | 0.91 | +0.31 | Wittenmyer et al. (2009), | |||
HD 29587b | 35 | 3.9805 | 0.0 | 0.86 | -0.35 | Fuhrmann (2008), MULTf | ||||
HD 29587b | 11.02 | 83.90 | 0.3 | 0.34 | F9V | 0.93 | -0.65 | Halbwachs et al. (2000), MULTg | ||
HD 29587b | 11.9 | 1209 | 2.3 | 0.37 | F9V | 1.25 | -0.05 | Butler et al. (2006), Valenti & Fischer (2005) | ||
HD 29587b | 26 | 798.2 | 1.85 | 0.402 | >16 | <94 | G0IV | 1.41 | +0.37 | Endl et al. (2004), Valenti & Fischer (2005) |
HD 29587b | 10.45 | 359.51 | 0.99 | 0.8472 | G0V | 1.43 | +0.22 | Tamuz et al. (2008), MULT | ||
HD 29587b | 13.75 | 8.428198 | 0.072 | 0.277 | K2V | 0.78 | +0.11 | Udry et al. (2002)h | ||
HD 29587b | 50.3 | 4385 | 5.47 | 0.337 | G0V | 1.11 | -0.17 | Patel et al. (2007), Valenti & Fischer (2005) | ||
HD 29587b | 65.8 | 840.800 | 1.90 | 0.23 | 1.07 | -0.18 | Nidever et al. (2002), Valenti & Fischer (2005) | |||
HD 29587b | 32.0 | 693 | 1.4 | 0.67 | K2V | 0.77 | -0.04 | Vogt et al. (2002), Valenti & Fischer (2005), MULT | ||
HD 29587b | 38.17 | 505.65 | 1.35 | 0.63 | G3IV/V | 1.28 | +0.29 | Jenkins et al. (2009) | ||
HD 29587b | 17.4 | 255.87 | 0.83 | 0.435 | <149 | G6V | 1.17 | +0.35 | Correia et al. (2005), Zucker & Mazeh (2001), PL | |
HD 29587b | 51 | 1.788 | 0.002 | dK5 | 0.67 | +0.03 | Halbwachs et al. (2000), MULTi | |||
HD 29587b | 39.7 | 103.698 | 0.44 | 0.385 | G2V | 1.00 | -0.25 | Kane et al. (2009) | ||
HD 29587b | 15.2 | 428.5 | 1.19 | 0.691 | G4V | 1.22 | +0.43 | Bakos et al. (2009), PL | ||
Probable stellar companions with projected mass in the substellar range | ||||||||||
HD 29587b | 45 | 554.6 | 0.558 | 187 (20) | K2V | 0.78 | 0.00 | Halbwachs et al. (2000), Valenti & Fischer (2005), MULTj | ||
-16.1 | ![]() |
Zucker & Mazeh (2001) | ||||||||
HD 29587b | 9.3 | 2128 | 0.48 | ![]() |
142+3.3-1.8 | 1.02 | -0.13 | Bean et al. (2007) | ||
HD 29587b | 25 | 2371 | 3.4 | 0.69 | ![]() |
120+167-43 | G0V | 0.89 | -0.03 | this paper, HIPG |
HD 29587b | 17 | 271.17 | 0.784 | 146 (12) | K3V | 0.72 | 0.00 | Halbwachs et al. (2000), Mishenina et al. (2004)k | ||
7.76 | ![]() |
Zucker & Mazeh (2001) | ||||||||
HD 29587b | 34 | 103.258 | 0.139 | 212 (44) | K0V | 0.79 | -0.56 | Halbwachs et al. (2000), Mishenina et al. (2004) | ||
10.4 | ![]() |
Zucker & Mazeh (2001) | ||||||||
HD 29587b | 43.2 | 147.968 | 0.55 | 0.54 | 177 (73) | 1.17 | +0.13 | Nidever et al. (2002), Halbwachs et al. (2000) | ||
16.3 | ![]() |
Zucker & Mazeh (2001), Valenti & Fischer (2005)l | ||||||||
HD 29587b | 46 | 108.55 | 0.46 | 0.55 | 8.5 | 372+106-85 | 1.18 | +0.13 | Zucker & Mazeh (2001) | |
<190 | Tinney et al. (2001) | |||||||||
HD 29587b | 27.2 | 293.1 | 0.84 | 0.48 | 175 | 320 | G5V | 0.91 | -0.12 | Vogt et al. (2002), MULTm |
HD 29587b | 68 | 454.66 | 0.520 | 171 (14) | K4V | 0.69 | -0.06 | Halbwachs et al. (2000), Gray et al. (2003)n | ||
25.2 | ![]() |
Zucker & Mazeh (2001) | ||||||||
HD 29587b | 48 | 716.68 | 0.074 | 261 (15) | K5V | 0.67 | +0.05 | Halbwachs et al. (2000), Heiter & Luck (2003)o | ||
12.77 | ![]() |
Zucker & Mazeh (2001) |
(a) For
spectroscopic binaries with brown dwarf candidates observed by
Hipparcos and with an actual
mass estimate derived by Halbwachs
et al. (2000), the error distribution of the
secondary masses is not Gaussian and not
symmetric. We list here the values of
and the accompanying one-sided errors as defined by Eq. (5)
in Halbwachs et al.
(2000).
The star has both chemical abundances and kinematics of thick disk. (b) Thick
disk population. c
Transiting system. Triaud
et al. (2009) found a significant misalignment
between the planetary orbital axis and d
Transiting system. Winn
et al. (2009) found a significant misalignment
between the planetary orbital axis and the stellar rotation axis (
deg). the stellar
rotation axis (
37.6+10.0-22.3 deg).
(e) The orbit in Perrier et al. (2003) is
preliminary, with only limited phase coverage. Perrier et al. (2003)
also report no detection with AO. (f) Assuming
synchronous rotation and orbit aligment Fuhrmann (2008) derive i=15
and
for the
companion. The system is a quadruple with another SB at a=2.53 arcsec
(21 AU) with e=0.41 from
HD 29587b. g
The possibility that the star is seen nearly pole-on because of its
very low projected rotational velocity is widely debated in the
literature. Halbwachs et al.
(2000) derive a very uncertain astrometric mass
with
an error of
.
An additional low-mass companion close to the substellar boundary
detected at 130 AU by Patience
et al. (2002). The star is a member of the thick
disk population. (h) Zucker & Mazeh (2001)
derive an astromeric solution that gives a companion mass of
,
not compatible with the stellar properties of the primary. Probably a
spurious result due to the short orbital period. (i) Halbwachs et al. (2000)
derive an astrometric mass of
with
a large error of
. Glebocki & Stawikowski (1995)
estimate
and then
from the rotation period (synchronous with the orbit) and projected
rotational velocity, assuming the rotation axis is perpendicular to the
orbital plane. However, misalignements can not be ruled out, especially
considering that the system has a wide WD companion. The system is
probably associated with the Hyades (Catalan
et al. 2008). Metallicity from Catalan et al. (2008). (j) Also
resolved with direct imaging by Beuzit
et al. (2004). Quintuple system (see Bonavita & Desidera (2007)
and references therein). (k) Purely
astrometric orbital solution in Hipparcos. (l) The
significance of the orbital solution in Zucker
& Mazeh (2001) is about 0.92. (m) Triple
system, see Bonavita & Desidera
(2007). Flagged as stochastic solution in Hipparcos. (n) Purely
astrometric orbital solution in Hipparcos. (o) Flagged
as stochastic solution in Hipparcos.










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