Gliese 849

Gliese 849: Gliese 849
Observation data
Epoch J2000.0 Equinox J2000.0

Constellation Aquarius

Right ascension 22^h 9^m 40.3460^s

Declination –4° 38′ 26.624″

Apparent magnitude (V) 10.42

Characteristics

Spectral type M3.5V

U−B color index 1.13

B−V color index 1.51

V−R color index 1.11

R−I color index 1.41

Astrometry

Radial velocity (R_v) −12 ± 5 km/s

Proper motion (μ) RA: 1134.93 ± 2.75 mas/yr
Dec.: −19.71 ± 1.3 mas/yr

Parallax (π) 113.97 ± 2.10 mas

Distance 28.618 ± 0.7 ly
(8.774 ± 0.2 pc)

Absolute magnitude (M_V) 10.70

Details

Mass 0.36 M_☉

Radius 0.52 ± 0.07 R_☉

Surface gravity (log g) 4.66

Luminosity 0.029 L_☉

Temperature 3,300 ± 100 K

Other designations

BD-05° 5715, LHS 517, LFT 1689, LPM 814, LTT 8889, Wolf 1329, Vys 73, HIP 109388, G 27-16, VVO 234, MCC 73, Ci 20 1340, HIC 109388, NLTT 53078, Zkh 328, 2E 2206.9-0454, PLX 5358, 2E 4574, JP11 258, PM 22070-0453, GCRV 13921, TYC 5227-1521-1, USNO-B1.0 0853-00595068.

Database references

SIMBAD data

NStED data

ARICNS data

Planet

Gliese 849b data

Data sources:

Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

Gliese 849 is a red dwarf star approximately 29 light years away in the constellation of Aquarius.

Contents

1 Planetary system

2 See also

3 References

4 External links

Planetary system

In August 2006, a first long-period Jupiter-like planet was found orbiting the red dwarf at a distance of 2.35 astronomical units, taking 1890 days to orbit with a low eccentricity.

The Gliese 849 system
Companion
(in order from star) Mass Semimajor axis
(AU) Orbital period
(days) Eccentricity

b >0.82 M_J 2.35 1890 ± 130 0.06 ± 0.09

See also

Gliese 317

Gliese 649

Gliese 581

List of extrasolar planets

References

Butler et al.; Johnson, John Asher; Marcy, Geoffrey W.; Wright, Jason T.; Vogt, Steven S.; Fischer, Debra A. (2006). "A Long-Period Jupiter-Mass Planet Orbiting the Nearby M Dwarf GJ 849". The Astronomical Society of the Pacific 118: 1685–1689. arXiv:astro-ph/0610179. Bibcode 2006PASP..118.1685B. doi:10.1086/510500. web preprint

External links

"Gj 849". The Extrasolar Planets Encyclopedia. http://exoplanet.eu/star.php?st=Gj+849.

"BD-05 5715 / Gl 849". Solstation. http://www.solstation.com/stars/gl849.htm.

"Image: Gliese 849". Aladin Previewer. http://aladin.u-strasbg.fr/AladinPreview?-c=22+09+40.3460-04+38+26.624&ident=LHS+++517&submit=Aladin+previewer.

v · ← Star systems within 25–30 light-years →

Star systems (including brown dwarf systems) within 25–30 light-years from Earth.

A V
(White)

Fomalhaut (25.1 ± 0.2 ly; 1 star, 1 planet: planet b)‡ • Vega (25.30 ± 0.11 ly; 1 star)

F V
(Yellow-white)

Pi³ Orionis «Tabit» (26.2 ± 0.2 ly; 1 star) • Chi Draconis (26.22 ± 0.11 ly; 2 stars) • Zeta Tucanae (28.0 ± 0.2 ly; 1 star) • Gamma Leporis (29.3 ± 0.2 ly; 2 stars) • Gamma Pavonis (30.1 ± 0.2 ly; 1 star)‡

G
(Yellow)

IV

Mu Herculis (27.4 ± 0.2 ly; 3 stars)

V

Xi Ursae Majoris «Alula Australis» (27.25 ± 0.18 ly; 3 stars, 1 brown dwarf) • Beta Canum Venaticorum «Chara» (27.3 ± 0.2 ly; 1 star) • 61 Virginis (27.8 ± 0.2 ly; 1 star, 3 planets: planet b • planet c • planet d) • Chi¹ Orionis (28.3 ± 0.3 ly; 2 stars) • 41 G. Arae (28.7 ± 0.3 ly; 2 stars) • Beta Comae Berenices (29.9 ± 0.2 ly; 1 star)‡ • Kappa¹ Ceti (29.9 ± 0.2 ly; 1 star)‡ • HR 4523 (30.1 ± 0.2 ly; 2 stars, 1 planet: planet b)‡

VI

Groombridge 1830 (29.9 ± 0.2 ly; 1 star)‡

K
(Orange)

IV

Delta Eridani «Rana» (29.5 ± 0.3 ly; 1 star)

V

TW Piscis Austrini (24.9 ± 0.2 ly; 1 star)‡ • Gliese 673 (25.2 ± 0.2 ly; 1 star)‡ • Gliese 884 (26.6 ± 0.3 ly; 1 star) • p Eridani (26.6 ± 0.3 ly; 2 stars) • Gliese 250 (28.4 ± 0.3 ly; 2 stars) • HR 1614 (28.8 ± 0.3 ly; 1 star) • HR 7722 (28.8 ± 0.3 ly; 1 star, 2 planets: planet b • planet c)

M V
(Red dwarf)

Gliese 623 (26.2 ± 0.3 ly; 2 stars) • AP Columbae (27.4 ± 0.2 ly; 1 star) • Gliese 185 (27.8 ± 0.4 ly; 2 stars) • Gliese 745 (28.1 ± 0.6 ly; 2 stars) • Gliese 849 (28.6 ± 0.5 ly; 1 star, 1 planet: planet b) • Gliese 433 (29.5 ± 0.5 ly; 1 star, 1 planet: planet b) • Gliese 317 (29.9 ± 5.5 ly; 1 star: Gliese 317; 1 (2?) planets: planet b • planet c?)‡

White
Dwarf

DA

GJ 1087 (26.1 ± 0.8 ly; 1 star) • Gliese 915 (26.7 ± 0.3 ly; 1 star) • Gliese 318 (28.7 ± 0.5 ly; 1 star)

DC

Gliese 293 (25.8 ± 0.3 ly; 1 star)

DQ

GJ 2012 (29.5 ± 0.3 ly; 1 star)

DZ

Gliese 518 (26.9 ± 0.8 ly; 1 star) • GJ 1276 (27.9 ± 0.2 ly; 1 star) • Gliese 283 (29.7 ± 0.2 ly; 2 stars)

Brown
Dwarf

L

SDSS J1416+13 (25.7 ± 5.5 ly; 2 brown dwarfs)‡ • WISE 1647+5632 (28.1 + 9.4/- 5.6 ly; 1 brown dwarf)‡ • 2MASS 0036+1821 (28.6 ± 0.2 ly; 1 brown dwarf)

T

WISE 0254+0223 (19.8 + 7.6/- 4.3 ly; 1 brown dwarf)‡ • WISE 0313+7807 (~26.4 ly; 1 brown dwarf)‡ • UGPS J0521+3640 (26.7 + 3.9/- 3.2 ly; 1 brown dwarf)‡ • 2MASS 0727+1710 (29.6 ± 0.6 ly; 1 brown dwarf)‡ • CFBDS J005910.90-011401.3 (30.1 + 1.5/- 1.3 ly; 1 brown dwarf)‡ • WISE 2313-8037 (30.3 ± 1.3 ly; 1 brown dwarf)‡ • WISE 0458+6434 (34.2 ± 4.6 ly; 2 brown dwarfs)‡

Y

WISE 0410+1502 (23.2 + 5.2/- 12.7 ly; 1 brown dwarf)‡

In left column are stellar classes of primary members of star systems. ‡Distance error margin extends out of declared distance interval. Bold are systems containing at least one component with absolute magnitude of +8.5 or brighter. Italic are systems possibly located within declared distance interval, but probably not.

v · d · eStars of Aquarius

Bayer

α (Sadalmelik)

β (Sadalsuud)

γ (Sadachbia)

δ (Skat)

ε (Albali)

ζ

η

θ (Ancha)

ι

κ (Situla)

λ

μ

ν

ξ (Bunda)

ο

π (Seat)

ρ

σ

τ¹

τ²

υ

φ

χ

ψ¹

ψ²

ψ³

ω¹

ω²

b¹

b²

b³

c¹

c²

c³

d

e

f

g

h

i¹

i²

i³

k

A¹

A²

Flamsteed

1

2 (ε, Albali)

3

4

5

6 (μ)

7

8

9

10

11

12

13 (ν)

14

15

16

17

18

19

20

21

22 (β, Sadalsuud)

23 (ξ, Bunda)

24

25

26

28

29

30

31 (ο)

32

33 (ι)

34 (α, Sadalmelik)

35

36

37

38

39

40

41

42

43 (θ, Ancha)

44

45

46 (ρ)

47

48 (γ, Sadachbia)

49

50

51

52 (π, Seat)

53

54

55 (ζ)

56

57 (σ)

58

59 (υ)

60

61

62 (η)

63 (κ, Situla)

64

65

66

67

68

69 (τ¹)

70

71 (τ²)

72

73 (λ)

74

75

76 (δ, Skat)

77

78

80

82

83

85

86

87

88

89

90 (φ)

91 (ψ¹)

92 (χ)

93 (ψ²)

94

95 (ψ³)

96

97

98

99

100

101

102 (ω¹)

103

104

105 (ω²)

106

107

108

List

Coordinates: 22^h 09^m 40.3460^s, −4° 38′ 26.624″

Categories:
Aquarius constellation
Gliese and GJ objects
HIP objects
M-type main sequence stars
Planetary systems
Star stubs
Main sequence star stubs

Gliese 849
Observation data Epoch J2000.0 Equinox J2000.0
Constellation	Aquarius
Right ascension	22^h 9^m 40.3460^s
Declination	–4° 38′ 26.624″
Apparent magnitude (V)	10.42
Characteristics
Spectral type	M3.5V
U−B color index	1.13
B−V color index	1.51
V−R color index	1.11
R−I color index	1.41
Astrometry

Radial velocity (R_v)	−12 ± 5 km/s
Proper motion (μ)	RA: 1134.93 ± 2.75 mas/yr Dec.: −19.71 ± 1.3 mas/yr
Parallax (π)	113.97 ± 2.10 mas
Distance	28.618 ± 0.7 ly (8.774 ± 0.2 pc)
Absolute magnitude (M_V)	10.70

Details

Mass	0.36 M_☉
Radius	0.52 ± 0.07 R_☉
Surface gravity (log g)	4.66
Luminosity	0.029 L_☉
Temperature	3,300 ± 100 K

Other designations
BD-05° 5715, LHS 517, LFT 1689, LPM 814, LTT 8889, Wolf 1329, Vys 73, HIP 109388, G 27-16, VVO 234, MCC 73, Ci 20 1340, HIC 109388, NLTT 53078, Zkh 328, 2E 2206.9-0454, PLX 5358, 2E 4574, JP11 258, PM 22070-0453, GCRV 13921, TYC 5227-1521-1, USNO-B1.0 0853-00595068.
Database references
SIMBAD	data
NStED	data
ARICNS	data
Planet
Gliese 849b	data
Data sources:
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.)

The Gliese 849 system
Companion (in order from star)	Mass	Semimajor axis (AU)	Orbital period (days)	Eccentricity
b	>0.82 M_J	2.35	1890 ± 130	0.06 ± 0.09

Игры ⚽ Поможем сделать НИР

Look at other dictionaries:

Gliese 849 — Constelación Acuario Ascensión recta α 22h 09min 40,3s Declinación δ 04º 38’ 27’’ Distancia … Wikipedia Español
Gliese 849 b — Simulación del planeta extrasolar Gliese 849 b. Descubrimiento Descubridor Buccino et al. en … Wikipedia Español
Gliese 849 — est une étoile naine rouge, à 29 années lumière de la Terre dans la constellation du Verseau. Système planétaire En août 2006, une exoplanète (Gliese 849 b) a été découverte. Lien externe (en) Gliese 849 sur la base de données Simbad du Centre de … Wikipédia en Français
Gliese 849 b — (GJ 849 b) ist ein Exoplanet um den roten Zwerg Gliese 849. Der Planet umkreist seinen Stern mit einer Umlaufperiode von knapp 2000 Tagen in einer Entfernung von ca. 2,35 Astronomischen Einheiten und hat eine Mindestmasse von 0,82 Jupitermassen… … Deutsch Wikipedia
Gliese 849 b — est une exoplanète à 29 années lumière de la Terre dans la constellation du Verseau. Elle fut découverte en août 2006 par Buccino qui utilisait la technique des vitesses radiales. Sa masse est inférieure à celle de Jupiter. La distance de la… … Wikipédia en Français
Gliese 849 — Datenbanklinks zu Gliese 849 Stern Gliese 849 … Deutsch Wikipedia
Gliese 849 b — Planetbox begin name = Gliese 849 bPlanetbox star star = Gliese 849 constell = Aquarius RA = RA|22|9|40.3460 DEC = DEC|–4|38|26.624 dist ly = 28.618 ± 0.7 dist pc = 8.774 ± 0.2 class = M3.5V Planetbox orbit semimajor = 2.35 semimajor gigameter =… … Wikipedia
Gliese 581 — Gliese 581 The star Gliese 581. Digitized Sky Survey photo. Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) … Wikipedia
Глизе 849 — Звезда Глизе 849 в представлении художника Наблюдательны … Википедия
BD-05 5715 — Stern Gliese 849 Beobachtungsdaten Epoche: J2000.0 Sternbild Wassermann Rektaszension 22h 09m 40,3s Deklination 04° 38′ 26,6″ … Deutsch Wikipedia

Academic Dictionaries and Encyclopedias

Gliese 849

Contents

Planetary system

See also

References

External links

Look at other dictionaries:

Share the article and excerpts

Academic Dictionaries and Encyclopedias

Wikipedia

Gliese 849

Contents

Planetary system

See also

References

External links

Look at other dictionaries:

Share the article and excerpts

Direct link