Planetsystemer

Protoplanetariske skiver observeret med SPHERE-instrumentet på ESOs Very Large Telescope.

Exoplanetsystemer er planetsystemer om andre stjerner end vores egen sol. Sådanne planetsystemer var ukendte frem til 1989. Siden er et stort antal planetsystemer i andre solsystemer blevet opdaget ved hjælp af Hubble-teleskopet og Kepler-rumteleskopet og senere rumobservatorier og jordbaserede observatorier.

Her er en liste på de første kendte planetsystemer, dvs stjerner med mere en en planet (vores egen sol medregnet):

StjerneSpektralklassePlanetMasse
(MJ)
Omløbstid
(d)
Halve storakse
(AE)
ExcentricitetKilde
SolenG2VMerkur0,0002880,38710,2056
Venus0,0026224,70,7230,0068
Jorden0,0031365,2510,0167
Mars0,00036871,5240,0935
Jupiter1,04333,35,2040,0489
Saturn0,29910756,29,5820,05415
Uranus0,04630707,519,2010,0457
Neptun0,06660223,3530,0470,0113
HD 142G1IVb>1337,1120,980,38EPE
GJ 3021G6Vb>3,32133,820,490,505EPE
WASP-1F7Vb
Garafia-1
0,892,519970,03820EPE
HD 2039G2/G3IV–Vb>4,851192,5822,190,68EPE
HD 2638G5b>0,483,44420,0440EPE
54 PisciumK0Vb>0,262,230,2840,63EPE
HD 4113G5Vb>1,56526,61,280,903EPE
HD 4208G5Vb>0,8812,1971,670,05EPE
HD 4308G5Vb>0,04715,560,1140EPE
HD 4203G5b>1,65400,9441,090,46EPE
HD 5319G5IVb>1,946751,750,12EPE
HD 6434G3IVb>0,4822,090,150,3EPE
HD 8574F8b>2,23228,80,760,4EPE
Ypsilon Andromedae AF8Vb>0,6874,6171130,05950,023CNE
c>1,97241,230,8300,262CNE
d>3,931290,12,540,258CNE
q1 EridaniF8Vb>0,9110402,10,18EPE
HD 11506G0Vb>4,8512802,350,22EPE
HD 11977G8,5IIIb>6,547111,930,4EPE
HD 11964G5b>0,1137,820,2290,15EPE
c>0,719403,1670,7EPE
HD 12661G6Vb>2,3263,60,830,35EPE
c>1,571444,52,560,2EPE
79 CetiG5IVb>0,2375,560,350,21EPE
HD 16175G0b>4,58562,070,48EPE
Iota HorologiiG0Vpb>1,94311,2880,910,24EPE
HD 17092b>4,6859,91,290,166EPE
HD 17156G0b>3,11121,2170,15940,6717EPE
HIP 14810G5b>3,846,6740,06920,148EPE
c>0,951113,82670,4580,2806EPE
94 Ceti AF8Vb>24541,30,2EPE
HD 20367G0b>1,075001,250,23EPE
HD 20782G2Vb>1,8585,861,360,92EPE
Epsilon EridaniK2Vb1,5525023,390,702EPE
HD 23127G2Vb>1,512142,40,44EPE
HD 23079F8/G0Vb>2,61738,4591,650,1EPE
HD 23596F8b>7,1915582,720,314EPE
HD 24040G0b>9,1380008,320,277EPE
Epsilon Reticuli AK2IVab>1,28423,8411,180,07EPE
HD 27894K2Vb>0,6217,9910,1220,049EPE
XO-3F5Vb>11,793,1910,04540,26EPE
HD 28185G5b>5,72383,01,0310,070CNE
Epsilon TauriK0 IIIb>7,6594,91,930,151EPE
HD 30177G8Vb>9,172819,6543,860,3EPE
Gliese 176M2.5Vb0,075710,23660,07270,23EPE
HD 33283G3Vb>0,3318,1790,1680,48EPE
HD 33564F6Vb>9,13881,10,34EPE
HD 37124G4Vb>0,61154,460,530,055EPE
d>0,6843,61,640,14EPE
c>0,68322953,190,2EPE
Pi MensaeG1IVb>10,352063,8183,290,62EPE
HD 37605K0Vb>2,3550,250,677EPE
HD 38529 AG4b>0,8514,310,130,25EPE
cca. 18
HD 40307K2.5Vb>0,01324,310,05EPE
c>0,02169,620,09EPE
d>0,028820,450,15EPE
HD 41004 AK1Vb>2,36551,310,39EPE
HD 40979F8Vb>3,32267,20,8110,23EPE
HD 43691G0IVVb>2,4936,960,240,14EPE
HD 45350G5IVb>1,79890,761,920,778EPE
HD 45652G8-K0b>0,47440,230,38EPE
HD 46375K1IVb>0,2493,0240,0410,04EPE
HD 47536K1IIIb>4,96712,131,610,2EPE
CoRoT-7K0Vb0,0350,850,0170EPE
CoRoT-1G0Vb1,3>1,50,030EPE
CoRoT-4F0Vb0,729,202050,090EPE
HD 49674G5Vb>0,114,9480,05680,16EPE
HD 50499GIVb>1,712582,73,860,23EPE
HD 50554F8b>4,912792,380,42EPE
HD 52265G0Vb>1,13118,960,490,29EPE
HD 59686K2IIIb>5,253030,9110EPE
NGC 2423-3b10,6714,32,10,21EPE
HD 63454K4Vb>0,382,817820,0360EPE
PolluxK0IIIbb>2,9589,641,690,02EPE
XO-2K0Vb>0,572,6150,0369EPE
HD 65216G5Vb>1,21613,11,370,41EPE
HD 66428G5b>2,8219733,180,465EPE
HD 68988G0b>1,96,2760,0710,14EPE
HD 69830K0Vb>0,0338,6670,07850,1EPE
c>0,03831,560,1860,13EPE
d>0,0581970,630,07EPE
HD 70642G5IV–Vb>222313,30,1EPE
HD 70573G1-1,5Vb>6,1851,81,760,4EPE
HD 72659G0Vb>2,963177,44,160,2EPE
HD 73256G8/K0b>1,872,548580,0370,03EPE
HD 73526G6Vb>2,9188,30,660,19EPE
c>2,5377,81,050,14EPE
π2 Ursae MajorisK1+IIIbb>7,1269,30,870,432
Gliese 317M3.5b>1,2692,90,950,193EPE
c>0,827000,42EPE
HD 74156G0b>1,8651,6430,2940,636EPE
d>0,396336,31,010,25EPE
c>6,1720253,40,583EPE
HD 75289G0Vb>0,423,510,0460,054EPE
55 CancriG8Ve0,0342,817050,0380,07EPE
b0,82414,651620,1150,014EPE
c0,16944,34460,240,086EPE
f0,1442600,7810,2EPE
d3,83552185,770,025EPE
HD 75898G0b>1,48204,20,7370,35EPE
HD 76700G6Vb>0,1973,9710,0490,13EPE
HD 80606G5b>3,41111,780,4390,927EPE
HD 81040G2/G3b>6,861001,71,940,526EPE
HD 81688K0III-IVb>2,7184,020,810EPE
HD 82943G0c>2,012190,7460,359EPE
b>1,75441,21,190,219EPE
HD 83443K0Vb>0,412,98530,040,08EPE
HD 86081F8Vb>1,52,13750,0390,008EPE
HD 88133G5IVb>0,223,410,0470,11EPE
HD 89307G0Vb>2,7330904,150,27EPE
HD 89744F7Vb>7,99256,6050,890,67EPE
OGLE-TR-211FVb1,033,677240,0510EPE
HD 92788G5b>3,86377,70,970,27EPE
HD 93083K3Vb>0,37143,580,4770,14EPE
OGLE-TR-132Fb1,191,6898570,03060EPE
OGLE-TR-113Kb1,321,43247570,02290EPE
OGLE-TR-111G eller Kb0,534,01610,0470EPE
BD−10°3166G4Vb>0,483,4880,0460,07EPE
47 Ursae MajorisG0Vb>2,631089,02,130,061CNE
c>0,7925943,790CNE
OGLE-TR-182GVb1,013,97910,0510EPE
HD 99109K0b>0,502439,31,1050,09EPE
83 Leonis BK2Vb>0,10917,04310,12320,254EPE
HD 100777K0b>1,16383,71,030,36EPE
Gliese 436M2,5b>0,06732,6449630,02780,207EPE
HD 101930K1Vb>0,370,460,3020,11EPE
HD 102117G6Vb>0,1420,670,1490,06EPE
HD 102195G8Vb>0,4884,114340,0490,06EPE
HD 104985G9IIIb>6,3198,20,780,03EPE
HD 106252G0b>6,8115002,610,54EPE
HD 107148G5b>0,2148,0560,2690,05EPE
HD 108147F8/G0Vb>0,410,9010,1040,498EPE
HD 108874G5b>1,36395,41,0510,07EPE
c>1,0181605,82,680,25EPE
HD 109749G3IVb>0,285,240,06350,01EPE
HD 111232G8Vb>6,811431,970,2EPE
HD 114386K3Vb>0,998721,620,28EPE
HD 114783K0b>0,995011,20,1EPE
HD 114729G3Vb>0,821131,4782,080,31EPE
70 VirginisG4Vb>7,44116,6890,480,4EPE
HD 117207G8VI/Vb>2,062627,083,780,16EPE
HD 117618G2Vb>0,1952,20,280,39EPE
HD 118203K0b>2,136,13350,070,309EPE
HAT-P-3Kb>0,5992,8990,0380EPE
Tau Boötis AF7Vb>3,93,31350,046EPE
HD 121504G2Vb>0,8964,60,320,13EPE
HD 122430K3IIIb>3,71344,951,020,68EPE
HD 125612G3Vb>3,25021,20,39EPE
HD 128311K0b>2,18448,61,0990,25EPE
c>3,219191,760,17EPE
HD 130322K0Vb>1,0810,7240,0880,048EPE
HD 132406G0Vb>5,619741,980,34EPE
23 LibraeG5Vb>1,582600,780,24EPE
HD 136118F9Vb>11,912092,30,37EPE
Gliese 581M3b>0,0475,3660,0410EPE
c>0,01512,910,0730
d>0,02684,40,250,2
e>0,0063,150,030
f>0,021433
g0,01136,60,146
HAT-P-4Fb>0,683,05650,04460EPE
Iota DraconisK2IIIb>8,82511,0981,2750,7124EPE
Lupus-TR-3K1Vb>0,813,9140,0460EPE
GQ LupiK7eVB21,5103EPE
HD 330075G5b>0,763,3690,0430EPE
Kappa Coronae BorealisK1IVab1,811912,70,19EPE
HD 141937G2/G3Vb>9,7653,221,520,41EPE
HD 142415G1Vb>1,62386,31,050,5EPE
Rho Coronae BorealisG0V eller G2Vb>1,0439,8450,220,04EPE
XO-1G1Vb0,93,9415340,0488EPE
HD 142022 AK0Vb>4,419232,80,57EPE
14 HerculisK0Vb>4,741796,42,80,338EPE
c>2,1053695,8
HAT-P-2F8b>8,625,6330,06770,5163EPE
HD 147513G3/G5Vb>1540,41,260,52EPE
HD 149026G0IVb0,362,87660,0420EPE
HD 150706G0b>12640,820,38EPE
HD 149143G0IVb>1,334,0720,0530,016EPE
HD 154345G8Vb>0,94733404,190,044EPE
HD 155358G0b>0,891950,6280,112EPE
c>0,504530,31,2240,176EPE
HD 154857G5Vb>1,8398,51,110,51EPE
HD 156846G0Vb>10,45359,510,990,8472EPE
Gliese 674M2.5b>0,0374,69380,0390,2EPE
HD 159868G5Vb>1,798620,69EPE
My AraeG3IV–Vd>0,033219,63860,090940,172F. Pepe
e>0,5219310,550,92100,0666F. Pepe
b>1,676643,251,4970,128F. Pepe
c>1,8144205,85,2350,0985F. Pepe
OGLE-2005-BLG-071Lb0,929001,8EPE
HD 162020K2VB>13,758,4281980,0720,277EPE
OGLE-TR-10Gb0,543,1012690,04EPE
GSC 03089-00929GTrES-31,921,306190,0226EPE
GSC 02620-00648FTrES-40,843,5540,0488EPE
OGLE-2005-BLG-390LMb0,01735002,1EPE
OGLE-TR-56Gb1,451,21191890,02250EPE
SWEEPS-4<3,84,20,055EPE
SWEEPS-119,71,7960,03EPE
HD 164922K0Vb>0,3611552,110,05EPE
OGLE-2005-BLG-169Lb0,0433002,8EPE
HD 167042K1IIIb>1,6416,11,30,03EPE
HD 168443G5b>7,258,1160,290,529EPE
HD 168746G5b>0,236,4030,0650,081EPE
HD 169830F8Vb>2,88225,620,810,31EPE
c>4,0421023,60,33EPE
HD 170469G5IVb>0,6711452,240,11EPE
HD 171028G0b>1,835381,290,61EPE
WASP-3F7Vb>1,761,84680,0317EPE
SCR 1845−6357M8,5Vb8,54,5EPE
HD 175541G8IVb>0,61297,31,030,33EPE
GSC 02652-01324K0VTrES-10,613,0300650,03930,135EPE
HD 177830K0b>1,2839110,43EPE
GSC 03549-02811G0VTrES-21,282,470630,03670EPE
HD 178911 BG5b>6,29271,4870,320,1243EPE
HD 179949F8Vb>0,983,0920,040,05EPE
CoRoT-2G7Vb>3,531,7430,029
HD 183263G2IVb>3,69634,231,520,38EPE
HAT-P-7b>1,7762,204730,03770EPE
HD 231701F8Vb>1,78141,60,5560,1EPE
HD 185269G0IVb>0,946,8380,0770,3EPE
16 Cygni BG2,5Vb>1,68798,51,6810,681CNE
HD 187123G5Vb0,523,0970,0420,03EPE
c1,993.8104,890,252EPE
HD 187085G0Vb>0,759862,050,47EPE
HD 188015G5IVb>1,26456,461,190,15EPE
HD 189733K1–K2b1,152,2185730,03130EPE
Gliese 777 AG6IVc>0,05717,10,1280,01EPE
b>1,50228913,920,36EPE
HD 190647G5b>1,91038,12,070,18EPE
HD 192263K2Vb>0,7224,3480,150EPE
HD 192699G8IVb>2,5351,51,160,149EPE
HD 195019 AG3IV–Vb>3,4318,30,140,05EPE
WASP-2K1Vb0,882,1522260,03070EPE
HD 196050G3Vb>312892,50,28EPE
HD 196885 AF8IVb>1,843861,120,3EPE
WASP-7F5Vb>0,965,9550,06180EPE
18 DelphiniG6IIIb>10,3993,32,6
HD 202206G6VB>17,4255,870,830,435EPE
c>2,441383,42,550,267EPE
HD 208487G2Vb>0,451230,490,32EPE
HD 209458G0Vb0,693,524748590,0450,07EPE
V391 PegasisdBb>3,211701,70EPE
HD 210277G0b>1,24435,61,0970,45EPE
Gliese 849M3,5b>0,8318802,350,07EPE
HD 210702K1IIIb>2341,11,170,152EPE
HD 212301F8Vb>0,452,4570,0360EPE
HD 213240G4IVb>4,59512,030,45EPE
Gliese 876M4Vd>0,01851,9377600,02080CNE
c>0,61930,3400,13030,2243CNE
b>1,9360,9400,2080,0249CNE
Tau1 GruisG0Vb>1,491442,9192,70,34EPE
Rho IndiG4IV–Vb>2,112942,70,34EPE
HD 216770K1Vb>0,65118,450,460,37EPE
51 PegasiG2IVb>0,4684,230770,0520EPE
FomalhautA3Vb<3318.0001150,11
ADS 16402 BG0VHAT-P-1b0,534,465290,05510,09EPE
HD 217107G8IVb>1,377,12690,0740,13EPE
c>2,131504,30,55EPE
Psi1 AquariiK0IIIb>2,91820,3EPE
HD 219828G0IVb>0,0663,83350,0520EPE
WASP-4G7Vb>1,12151,3380,0230EPE
HAT-P-6Fb>1,0573,8529850,052350EPE
Gamma Cephei AK2Vb>1,59902,262,030,2EPE
HD 221287F7Vb>3,09456,11,250,08EPE
HD 222582G5b>5,115721,350,76EPE
WASP-5G4Vb>1,581,6280,02680EPE
HD 224693G2IVb>0,7126,730,2330,05EPE

Forkortelser for kilderne: EPE = „The Extrasolar Planets Encyclopaedia“, CNE = „Catalog of Nearby Exoplanets“

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Protoplanetary discs observed with SPHERE.jpg
Forfatter/Opretter: ESO, Licens: CC BY 4.0
These three planetary discs have been observed with the SPHERE instrument, mounted on ESO’s Very Large Telescope. The observations were made in order to shed light on the enigmatic evolution of fledgling planetary systems. The central parts of the images appear dark because SPHERE blocks out the light from the brilliant central stars to reveal the much fainter structures surrounding them.