G
スペクトル分類

Effective temperature
5,000–6,000 K

太陽半径
0.96–1.15 R_☉

太陽質量
0.8–1.04 M_☉

G型主系列星（Gがたしゅけいれつせい）とは、スペクトル型がG型、光度階級がVの恒星（主系列星）のこと。黄色矮星（おうしょくわいせい）、G Vとも呼ばれる。太陽はG型主系列星の一つである。

Uses material from the Wikipedia article "G型主系列星", which is released under the Creative Commons BY-SA 3.0.

	天体		距離	ウィキ
109 Piscium	恒星, Infra-Red source, High proper-motion Star	G	106	[x]
14 Andromedae	恒星, Infra-Red source, High proper-motion Star, Variable Star	G	258	[x]
18 Scorpii	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, UV-emission source, Variable Star	G	46	[x]
37 Geminorum	恒星, Infra-Red source, UV-emission source	G	56	[x]
47 Ursae Majoris	恒星, Infra-Red source, High proper-motion Star, UV-emission source	G	46	[x]
51 Pegasi	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, Rotationally variable Star, UV-emission source, Variable Star, Star suspected of Variability	G	51	[x]
59 Virginis	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, Rotationally variable Star, UV-emission source, X-ray source	G	57	[x]
61 Virginis	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, Rotationally variable Star, UV-emission source	G	28	[x]
70 Virginis	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, UV-emission source	G	58	[x]
79 Ceti	恒星, Double or multiple star, Infra-Red source, High proper-motion Star	G	127	[x]
82 Eridani	恒星, Infra-Red source, High proper-motion Star, UV-emission source	G	19	[x]
9 Ceti	恒星, Double or multiple star, Variable of BY Dra type, 閃光星, Infra-Red source, High proper-motion Star, Rotationally variable Star, UV-emission source, Variable Star, X-ray source	G	68	[x]
Alpha Centauri	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, 連星, UV-emission source, X-ray source	G	4	[x]
Alpha Reticuli	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, UV-emission source, X-ray source	G	161	[x]
Alshain	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, Rotationally variable Star, UV-emission source, Variable Star, X-ray source	G	45	[x]
Altais	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, UV-emission source	G	98	[x]
Ancha	恒星, Infra-Red source, High proper-motion Star, UV-emission source	G	188	[x]
BD-01 2075	恒星, Infra-Red source	G	162	[x]
BD-17 4442	恒星, Infra-Red source	G	106	[x]
Beta Fornacis	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, 赤色巨星, UV-emission source	G	173	[x]
Beta Hydri	恒星, Infra-Red source, High proper-motion Star, UV-emission source, Variable Star	G	25	[x]
BPM 590	恒星, Infra-Red source, High proper-motion Star	G	106	[x]
Capella	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, Variable of RS CVn type, 連星, UV-emission source, Variable Star, X-ray source	G	43	[x]
CD-41 359	恒星, Infra-Red source	G	171	[x]
CD-58 4207	恒星, Infra-Red source	G	129	[x]
Chara	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, 連星, UV-emission source, Variable Star, X-ray source	G	28	[x]
Delta Pavonis	恒星, Infra-Red source, High proper-motion Star, UV-emission source, Variable Star, X-ray source	G	20	[x]
Delta Trianguli	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, 連星, UV-emission source, X-ray source	G	35	[x]
Dubhe	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, 連星, UV-emission source, Variable Star	G	123	[x]
Eta Draconis	恒星, Double or multiple star, Infra-Red source, UV-emission source, Variable Star, X-ray source	G	92	[x]
Gliese 3002	恒星, Infra-Red source, High proper-motion Star, UV-emission source, X-ray source	G	128	[x]
HD 13931	恒星, Infra-Red source, High proper-motion Star	G	144	[x]
HD 222582	恒星, Double or multiple star, Infra-Red source, High proper-motion Star	G	137	[x]
HIP 106006	恒星, Infra-Red source, High proper-motion Star	G	155	[x]
HIP 116616	恒星, Infra-Red source, High proper-motion Star	G	160	[x]
HIP 118319	恒星, Infra-Red source	G	321	[x]
HIP 12191	恒星, Star in Cluster, Infra-Red source, High proper-motion Star	G	189	[x]
HIP 12638	恒星, Double or multiple star, Infra-Red source	G	148	[x]
HIP 17960	恒星, Infra-Red source, High proper-motion Star	G	152	[x]
HIP 20606	恒星, Double or multiple star, Infra-Red source, High proper-motion Star	G	179	[x]
HIP 20723	恒星, Infra-Red source	G	138	[x]
HIP 21850	恒星, Infra-Red source	G	173	[x]
HIP 24681	恒星, Infra-Red source	G	152	[x]
HIP 25191	恒星, Infra-Red source	G	185	[x]
HIP 30860	恒星, Infra-Red source	G	160	[x]
HIP 32916	恒星	G	144	[x]
HIP 5301	恒星, Infra-Red source, High proper-motion Star	G	179	[x]
HIP 55459	恒星, Infra-Red source	G	131	[x]
HIP 6512	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, X-ray source	G	184	[x]
HIP 7240	恒星, Infra-Red source	G	187	[x]
HIP 7245	恒星, Infra-Red source, High proper-motion Star	G	171	[x]
HIP 80250	恒星, Infra-Red source, High proper-motion Star	G	140	[x]
HIP 91085	恒星, Infra-Red source	G	164	[x]
HIP 95740	恒星, Infra-Red source	G	180	[x]
HIP 97336	恒星, Double or multiple star, Infra-Red source, High proper-motion Star	G	157	[x]
HIP 97546	恒星, Infra-Red source, UV-emission source	G	144	[x]
HR 2622	恒星, Infra-Red source, UV-emission source	G	94	[x]
Kornephoros	恒星, Double or multiple star, Infra-Red source, 連星, UV-emission source, Variable Star, X-ray source	G	139	[x]
LTT 149	恒星, Infra-Red source, High proper-motion Star, UV-emission source	G	76	[x]
LTT 1582	恒星, Double or multiple star, Infra-Red source, High proper-motion Star	G	116	[x]
LTT 3928	恒星, Infra-Red source, High proper-motion Star	G	115	[x]
LTT 9276	恒星, Infra-Red source, High proper-motion Star	G	116	[x]
Mebsuta	恒星, Double or multiple star, Infra-Red source, UV-emission source, Variable Star	G	845	[x]
Ogma	恒星, High proper-motion Star	G	121	[x]
Omicron Ursae Majoris	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, UV-emission source, Variable Star, X-ray source	G	179	[x]
Pi Mensae	恒星, Infra-Red source, High proper-motion Star, UV-emission source	G	60	[x]
Rho Cassiopeiae	恒星, Emission-line Star, Infra-Red source, Semi-regular pulsating Star, Variable Star	G	11649	[x]
Rho Indi	恒星, Infra-Red source	G	87	[x]
Sadalbari	恒星, Infra-Red source, High proper-motion Star, UV-emission source	G	106	[x]
Sigma Draconis	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, Rotationally variable Star, UV-emission source, Variable Star, X-ray source	G	19	[x]
SPOCS 678	恒星, Infra-Red source, Pre-main sequence Star, X-ray source	G	112	[x]
Tau Ceti	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, Rotationally variable Star, UV-emission source, X-ray source	G	12	[x]
Tonatiuh	恒星, Infra-Red source, High proper-motion Star	G	52	[x]
Vindemiatrix	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, UV-emission source, Variable Star, X-ray source	G	110	[x]
Wolf 1326	恒星, Infra-Red source, High proper-motion Star	G	120	[x]
Yed Posterior	恒星, Double or multiple star, Infra-Red source, UV-emission source	G	107	[x]
Zeta Herculis	恒星, Double or multiple star, Star in double system, Infra-Red source, High proper-motion Star, 連星, UV-emission source, Variable Star, X-ray source	G	34	[x]
Zeta Lupi	恒星, Double or multiple star, Infra-Red source	G	118	[x]
1 Geminorum	恒星, Double or multiple star, Infra-Red source, 連星, UV-emission source, Variable Star, X-ray source	G	155
11 Leonis Minoris	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, Rotationally variable Star, Variable of RS CVn type, UV-emission source, Variable Star, X-ray source	G	37
112 Piscium	恒星, Infra-Red source, High proper-motion Star, Rotationally variable Star, UV-emission source, Variable Star	G	110
13 Orionis	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, UV-emission source	G	90
13 Trianguli	恒星, Infra-Red source, UV-emission source	G	102
14 Tauri	恒星, Infra-Red source, UV-emission source	G	409
15 Leonis Minoris	恒星, Infra-Red source, High proper-motion Star, UV-emission source	G	60
18 Ceti	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, UV-emission source	G	101
20 Leonis Minoris	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, UV-emission source	G	49
23 Librae	恒星, Infra-Red source, High proper-motion Star, UV-emission source	G	86
24 Leonis Minoris	恒星, Infra-Red source, High proper-motion Star, UV-emission source	G	108
27 Arietis	恒星, Infra-Red source, UV-emission source	G	289
29 Ceti	恒星, Infra-Red source, High proper-motion Star	G	158
2MASS J02203674+5705366	恒星, Star in Cluster, Infra-Red source	G	7691
2MASS J02213620+5711087	恒星, Star in Cluster, Infra-Red source	G	7650
2MASS J04301150+3517024	恒星, Infra-Red source, Near-IR source (? < 10 ?m), X-ray source, 若い星状天体	G	2580
2MASS J05362819-0524176	恒星, Star in Cluster, Infra-Red source	G	1285
2MASS J06410295+0947543	恒星, Star in Cluster, Infra-Red source, Variable Star, X-ray source, 若い星状天体	G	2195
2MASS J06411380+0955439	恒星, Star in Cluster, Infra-Red source, Variable Star, X-ray source, 若い星状天体	G	2204
2MASS J18040430-2417105	恒星, Star in Cluster, Infra-Red source, Pre-main sequence Star, X-ray source, 若い星状天体	G	4208
31 Aquilae	恒星, Double or multiple star, Infra-Red source, High proper-motion Star, Rotationally variable Star, UV-emission source, Variable Star	G	50
31 Vulpeculae	恒星, Infra-Red source, 連星, UV-emission source, Variable Star, X-ray source	G	189

Gスペクトル分類

G
スペクトル分類