exoplanets & naked-eye stars
DESCRIPTION
Exoplanets & Naked-eye Stars. Objects in a System Orbit the Center of Mass. So Stars Wobble…. Beta Geminorum (Pollux) Radial Velocity. Beta Geminorum b (HD62509). Pollux b has been calculated to have a minimum mass of 2.3 Jupiters - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/1.jpg)
![Page 2: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/2.jpg)
Objects in a System Orbit the Center of MassSo Stars Wobble…
![Page 3: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/3.jpg)
![Page 4: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/4.jpg)
![Page 5: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/5.jpg)
![Page 6: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/6.jpg)
![Page 7: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/7.jpg)
![Page 8: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/8.jpg)
![Page 9: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/9.jpg)
![Page 10: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/10.jpg)
![Page 11: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/11.jpg)
Beta Geminorum (Pollux) Radial Velocity
![Page 12: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/12.jpg)
Beta Geminorum b (HD62509)
• Pollux b has been calculated to have a minimum mass of 2.3 Jupiters
• The planet orbits Pollux at an average distance of 1.64 au.
• The planet is located in an equivalent position of between Earth and Mars in our solar system.
![Page 13: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/13.jpg)
![Page 14: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/14.jpg)
![Page 15: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/15.jpg)
Winter 2009-2010
GAAC 2/12/2010
![Page 16: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/16.jpg)
![Page 17: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/17.jpg)
![Page 18: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/18.jpg)
![Page 19: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/19.jpg)
![Page 20: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/20.jpg)
![Page 21: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/21.jpg)
![Page 22: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/22.jpg)
![Page 23: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/23.jpg)
![Page 24: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/24.jpg)
![Page 25: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/25.jpg)
![Page 26: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/26.jpg)
![Page 27: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/27.jpg)
![Page 28: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/28.jpg)
![Page 29: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/29.jpg)
The Gamma Leonis system
Companion(in order
from star)Mass
Semimajor axis(AU)
Orbital period
(days)
Eccentricity
b ≥8.78 MJ 1.19 429 0.14
c (unconfirmed) ≥2.14 MJ 2.6 1340 0.13
Gamma 1 Leonis
Even though Gamma Leonis 1b is approximately 1au from its star, it is well outside the system’s habitable zone (hot Jupiter)
![Page 30: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/30.jpg)
![Page 31: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/31.jpg)
![Page 32: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/32.jpg)
Epsilon Tauri
![Page 33: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/33.jpg)
The Epsilon Tauri system[3]
Companion(in order from star)
Mass Semimajor Axis(AU)
Orbital period(days)
Eccentricity
b >7.6 (± 0.2) MJ 1.93 (± 0.03) 594.9 (± 5.3) 0.151 (± 0.023)
Epsilon Tauri b
Epsilon Tauri b orbits within its star’s habitable zone
![Page 34: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/34.jpg)
![Page 35: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/35.jpg)
Winter 2009-2010
GAAC 2/12/2010
![Page 36: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/36.jpg)
![Page 37: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/37.jpg)
![Page 38: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/38.jpg)
![Page 39: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/39.jpg)
![Page 40: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/40.jpg)
11 Umi
Gas giant; eccentric orbit; habitable zone
![Page 41: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/41.jpg)
![Page 42: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/42.jpg)
![Page 43: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/43.jpg)
![Page 44: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/44.jpg)
![Page 45: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/45.jpg)
![Page 46: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/46.jpg)
![Page 47: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/47.jpg)
![Page 48: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/48.jpg)
Gamma Cephei Accretion Disk
![Page 49: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/49.jpg)
The Inner Edge of Habitability Zone is 1.69 AU & the Outer Edge of Habitability Zone is 5.27AU.
![Page 50: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/50.jpg)
![Page 51: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/51.jpg)
![Page 52: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/52.jpg)
Among the hottest of the hot jupiters
![Page 53: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/53.jpg)
![Page 54: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/54.jpg)
![Page 55: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/55.jpg)
![Page 56: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/56.jpg)
![Page 57: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/57.jpg)
![Page 58: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/58.jpg)
![Page 59: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/59.jpg)
![Page 60: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/60.jpg)
![Page 61: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/61.jpg)
![Page 62: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/62.jpg)
![Page 63: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/63.jpg)
![Page 64: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/64.jpg)
![Page 65: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/65.jpg)
![Page 66: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/66.jpg)
![Page 67: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/67.jpg)
![Page 68: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/68.jpg)
![Page 69: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/69.jpg)
![Page 70: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/70.jpg)
![Page 71: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/71.jpg)
Two planets so far, both outside the habitable zone
![Page 72: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/72.jpg)
![Page 73: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/73.jpg)
![Page 74: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/74.jpg)
![Page 75: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/75.jpg)
(4067)
![Page 76: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/76.jpg)
![Page 77: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/77.jpg)
![Page 78: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/78.jpg)
Winter 2009-2010
GAAC 2/12/2010
![Page 79: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/79.jpg)
![Page 80: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/80.jpg)
![Page 81: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/81.jpg)
![Page 82: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/82.jpg)
![Page 83: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/83.jpg)
![Page 84: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/84.jpg)
![Page 85: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/85.jpg)
![Page 86: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/86.jpg)
The 51 Pegasi system
• orbital period = 4.2 days
• observed orbital amplitude = 53 +/- 2.5 m/s
• semi-major axis = 0.05 au
• probable mass = 0.5 Jupiter Masses
![Page 87: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/87.jpg)
![Page 88: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/88.jpg)
Winter 2009-2010
GAAC 2/12/2010
![Page 89: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/89.jpg)
Winter 2009-2010
GAAC 2/12/2010
![Page 90: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/90.jpg)
Winter 2009-2010
GAAC 2/12/2010
![Page 91: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/91.jpg)
![Page 92: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/92.jpg)
Winter 2009-2010
GAAC 2/12/2010
Direct Observation of Exoplanet System HR8799
(Infrared)
![Page 93: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/93.jpg)
Winter 2009-2010
GAAC 2/12/2010
![Page 94: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/94.jpg)
![Page 95: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/95.jpg)
![Page 96: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/96.jpg)
Iota Draconis
![Page 97: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/97.jpg)
![Page 98: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/98.jpg)
7000
6503
6543
69396946
7142
Draco
20h 19h 18h 17h
+65°
+60°
+55°
+50°
NE
3 4 5 6 7
Galaxy Open Cl Planetary
42 Draconis
![Page 99: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/99.jpg)
![Page 100: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/100.jpg)
![Page 101: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/101.jpg)
![Page 102: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/102.jpg)
![Page 103: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/103.jpg)
![Page 104: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/104.jpg)
![Page 105: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/105.jpg)
![Page 106: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/106.jpg)
Exoplanet Search
• Beyond our Solar System
• Total exoplanets 430
• Stars with planets 362
• Gas Giants 270
• Hot Jupiters 89
• Pulsar Planets 4
• Earthlike Planets 0
![Page 107: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/107.jpg)
Exoplanet Discovery, 1989-2010
![Page 108: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/108.jpg)
![Page 109: Exoplanets & Naked-eye Stars](https://reader035.vdocument.in/reader035/viewer/2022062805/56814d71550346895dbac6e6/html5/thumbnails/109.jpg)
Winter 2009-2010
GAAC 2/12/2010