邻近恒星列表

这份清单包含距离太阳系5秒差距(16.3光年)内所有已知的恒星和棕矮星。除了太阳系之外,目前已知在这个距离内还有56个恒星系统。这些系统共包含60颗进行氢融合的恒星(其中50颗是红矮星)、13颗棕矮星和4颗白矮星。尽管这些天体相对而言都很接近地球,但是只有9颗的视星等小于6.5等,这意味着这些天体只有大约12%是可以用裸眼看见[1]。除了太阳之外,只有三颗是明亮的1等星南门二(半人马座α星)、天狼星(大犬座α星)、和南河三(小犬座α星)。这些天体全部都位于银河系猎户臂本地泡

此短片显示邻近太阳周围的恒星。

恒星距离表

# 名称 恒星
类型
视星等 绝对星等 有效温度±
K
历元J2000.0 视差[2][3]±
角秒
距离[4]±
光年
附加
参考
资料
系统 恒星 赤经[2] 赤纬[2]
太阳系 太阳 G2V[2] −26.72[2] 4.85[2]  5,778[5] 180° 0.0000158(3)
(大约8光分
1 南门二
(Rigil Kentaurus; Toliman)
半人马座比邻星(V645 Centauri) M5.5Ve 11.09[2] 15.53[2]  3,040[6] 14h 29m 43.0s −62° 40′ 46″ 0.768 87(0 29)″[7][8] 4.2421(16) [9]
半人马座αA(HD 128620) G2V[2] 0.01[2] 4.38[2]  5,790[6] 14h 39m 36.5s −60° 50′ 02″ 0.747 23(1 17)″[7][10] 4.3650(68)
半人马座αB(HD 128621) K0V[2] 1.34[2] 5.71[2]  5,260[6] 14h 39m 35.1s −60° 50′ 14″
2 巴纳德星(BD+04°3561a) M4.0Ve 9.53[2] 13.22[2]  3,134(102)[11] 17h 57m 48.5s +04° 41′ 36″ 0.546 98(1 00)″[7][8] 5.9630(109)
3 Luhman 16 WISE 1049-5319A L8 10.73 ± 0.03 10h 49m 15.57s −53° 19′ 06″ 0.496 (37)[12] 6.52(49)
WISE 1049-5319B L9/T0
3 沃夫359(CN Leonis) M6.0V[2] 13.44[2] 16.55[2]  2,800(100)[13] 10h 56m 29.2s +07° 00′ 53″ 0.419 10(2 10)″[7] 7.7825(390)
4 拉兰德21185(BD+36°2147) M2.0V[2] 7.47[2] 10.44[2]  3,400[14] 11h 03m 20.2s +35° 58′ 12″ 0.393 42(0 70)″[7][8] 8.2905(148)
5 天狼星
(大犬座α)
天狼星A A1V[2] −1.43[2] 1.47[2]  9,940(210)[15] 06h 45m 08.9s −16° 42′ 58″ 0.380 02(1 28)″[7][8] 8.5828(289)
天狼星B DA2[2] 8.44[2] 11.34[2] 25,000(200)[16]
6 鲁坦726-8 鲁坦 726-8 A(鲸鱼座BL) M5.5Ve 12.54[2] 15.40[2]  2,670 01h 39m 01.3s −17° 57′ 01″ 0.373 70(2 70)″[7] 8.7280(631)
鲁坦 726-8 B(鲸鱼座UV) M6.0Ve 12.99[2] 15.85[2] ~2,600
6.5 WISE 1541-2250 Y0 21.16±0.36 20.99±0.52 15h 41m 51.57s −22° 50′ 25.03″ 0.351″ ± 0.108″[17] 9.3 +4.1/–2.2[17]
7 罗斯154(V1216 Sagittarii) M3.5Ve 10.43[2] 13.07[2]  2,700 18h 49m 49.4s −23° 50′ 10″ 0.336 90(1 78)″[7][8] 9.6813(512)
8 罗斯248(HH Andromedae) M5.5Ve 12.29[2] 14.79[2] ? 23h 41m 54.7s +44° 10′ 30″ 0.316 00(1 10)″[7] 10.322(36)
9 天苑四(BD−09°697) K2V[2] 3.73[2] 6.19[2]  5,100 03h 32m 55.8s −09° 27′ 30″ 0.309 99(0 79)″[7][8] 10.522(27)
10 拉卡伊9352(CD−36°15693) M1.5Ve 7.34[2] 9.75[2]  3,340 23h 05m 52.0s −35° 51′ 11″ 0.303 64(0 87)″[7][8] 10.742(31)
11 罗斯128(FI Virginis) M4.0Vn 11.13[2] 13.51[2]  2,800 11h 47m 44.4s +00° 48′ 16″ 0.298 72(1 35)″[7][8] 10.919(49)
12 宝瓶座EZ
(GJ 866,鲁坦 789-6)
EZ Aquarii A M5.0Ve 13.33[2] 15.64[2] ? 22h 38m 33.4s −15° 18′ 07″ 0.289 50(4 40)″[7] 11.266(171)
EZ Aquarii B M? 13.27[2] 15.58[2] ?
EZ Aquarii C M? 14.03[2] 16.34[2] ?
13 南河三
(小犬座α)
南河三 A F5V-IV[2] 0.38[2] 2.66[2]  6,650 07h 39m 18.1s +05° 13′ 30″ 0.286 05(0 81)″[7][8] 11.402(32)
南河三 B DA[2] 10.70[2] 12.98[2]  9,700
14 天津增二十九 61 Cygni A(BD+38°4343) K5.0V[2] 5.21[2] 7.49[2]  4,640 21h 06m 53.9s +38° 44′ 58″ 0.286 04(0 56)″[7][8] 11.403(22)
61 Cygni B(BD+38°4344) K7.0V[2] 6.03[2] 8.31[2]  4,440 21h 06m 55.3s +38° 44′ 31″
15 Struve 2398
(GJ 725, BD+59°1915)
Struve 2398 A(HD 173739) M3.0V[2] 8.90[2] 11.16[2] ? 18h 42m 46.7s +59° 37′ 49″ 0.283 00(1 69)″[7][8] 11.525(69)
Struve 2398 B(HD 173740) M3.5V[2] 9.69[2] 11.95[2] ? 18h 42m 46.9s +59° 37′ 37″
16 Groombridge 34
(GJ 15)
Groombridge 34 A(GX Andromedae) M1.5V[2] 8.08[2] 10.32[2] ? 0h 18m 22.9s +44° 01′ 23″ 0.280 59(0 95)″[7][8] 11.624(39)
Groombridge 34 B(GQ Andromedae) M3.5V[2] 11.06[2] 13.30[2] ?
17 波斯七
(CPD−57°10015)
Epsilon Indi A K5Ve[2] 4.69[2] 6.89[2]  4,280 22h 03m 21.7s −56° 47′ 10″ 0.275 84(0 69)″[7][8] 11.824(30)
Epsilon Indi Ba T1.0V >23 >25  1,280 22h 04m 10.5s −56° 46′ 58″
Epsilon Indi Bb T6.0V >23 >25    850
18 巨蟹座DX(G 51-15) M6.5Ve 14.78[2] 16.98[2] ? 08h 29m 49.5s +26° 46′ 37″ 0.275 80(3 00)″[7] 11.826(129)
19 天仓五(BD−16°295) G8Vp[2] 3.49[2] 5.68[2]  5,344 01h 44m 04.1s −15° 56′ 15″ 0.274 39(0 76)″[7][8] 11.887(33)
20 GJ 1061(LHS 1565) M5.5V[2] 13.09[2] 15.26[2] ? 03h 35m 59.7s −44° 30′ 45″ 0.272 01(1 30)″[18] 11.991(57) [19][20]
21 鲸鱼座YZ星(LHS 138) M4.5V[2] 12.02[2] 14.17[2] ? 01h 12m 30.6s −16° 59′ 56″ 0.268 84(2 95)″[7][8] 12.132(133)
22 鲁坦星(BD+05°1668) M3.5Vn 9.86[2] 11.97[2] ? 07h 27m 24.5s +05° 13′ 33″ 0.263 76(1 25)″[7][8] 12.366(59)
23 蒂加登星(SO025300.5+165258) M6.5V 15.14[2] 17.22[2] ? 02h 53m 00.9s +16° 52′ 53″ 0.260 63(2 69)″[18] 12.514(129) [20]
24 SCR 1845-6357 SCR 1845-6357 A M8.5V[2] 17.39 19.41 ? 18h 45m 05.3s −63° 57′ 48″ 0.259 45(1 11)″[18] 12.571(54) [20]
SCR 1845-6357 B T6[21] ? ?    950[21] 18h 45m 02.6s −63° 57′ 52″
25 卡普坦星(CD−45°1841) M1.5V[2] 8.84[2] 10.87[2]  3,800 05h 11m 40.6s −45° 01′ 06″ 0.255 27(0 86)″[7][8] 12.777(43)
26 Lacaille 8760(AX Microscopii) M0.0V[2] 6.67[2] 8.69[2]  3,340 21h 17m 15.3s −38° 52′ 03″ 0.253 43(1 12)″[7][8] 12.870(57)
27 Kruger 60
(BD+56°2783)
Kruger 60 A M3.0V[2] 9.79[2] 11.76[2]  3,180 22h 27m 59.5s +57° 41′ 45″ 0.248 06(1 39)″[7][10] 13.149(74)
Kruger 60 B(DO Cephei) M4.0V[2] 11.41[2] 13.38[2]  2,890
28 DEN 1048-3956 M8.5V[2] 17.39[2] 19.37[2] ? 10h 48m 14.7s −39° 56′ 06″ 0.247 71(1 55)″[18] 13.167(82) [22][23]
29 罗斯614
(V577 Monocerotis, GJ 234)
Ross 614A(LHS 1849) M4.5V[2] 11.15[2] 13.09[2] ? 06h 29m 23.4s −02° 48′ 50″ 0.244 34(2 01)″[7][10] 13.349(110)
Ross 614B(LHS 1850) M5.5V 14.23[2] 16.17[2] ?
30 Gl 628(Wolf 1061, BD−12°4523) M3.0V[2] 10.07[2] 11.93[2] ? 16h 30m 18.1s −12° 39′ 45″ 0.236 01(1 67)″[7][8] 13.820(98)
31 范马南星(Gl 35, LHS 7) DZ7[2] 12.38[2] 14.21[2] ? 00h 49m 09.9s +05° 23′ 19″ 0.231 88(1 79)″[7][8] 14.066(109)
32 格利泽1(CD−37°15492) M3.0V[2] 8.55[2] 10.35[2] ? 00h 05m 24.4s −37° 21′ 27″ 0.229 20(1 07)″[7][8] 14.231(66)
33 沃夫424
(室女座FL,LHS 333, GJ 473)
Wolf 424 A M5.5Ve 13.18[2] 14.97[2] ? 12h 33m 17.2s +09° 01′ 15″ 0.227 90(4 60)″[7] 14.312(289)
Wolf 424 B M7Ve 13.17[2] 14.96[2] ?
34 白羊座TZ(GJ 83.1, Luyten 1159-16) M4.5V[2] 12.27[2] 14.03[2] ? 02h 00m 13.2s +13° 03′ 08″ 0.224 80(2 90)″[7] 14.509(187)
35 Gl 687(LHS 450, BD+68°946) M3.0V[2] 9.17[2] 10.89[2] ? 17h 36m 25.9s +68° 20′ 21″ 0.220 49(0 82)″[7][8] 14.793(55)
36 LHS 292(LP 731-58) M6.5V[2] 15.60[2] 17.32[2] ? 10h 48m 12.6s −11° 20′ 14″ 0.220 30(3 60)″[7] 14.805(242)
37 Gl 674(LHS 449) M3.0V[2] 9.38[2] 11.09[2] ? 17h 28m 39.9s −46° 53′ 43″ 0.220 25(1 59)″[7][8] 14.809(107)
38 GJ 1245 GJ 1245 A M5.5V[2] 13.46[2] 15.17[2] ? 19h 53m 54.2s +44° 24′ 55″ 0.220 20(1 00)″[7] 14.812(67)
GJ 1245 B M6.0V[2] 14.01[2] 15.72[2] ? 19h 53m 55.2s +44° 24′ 56″
GJ 1245 C M? 16.75[2] 18.46[2] ? 19h 53m 54.2s +44° 24′ 55″
39 GJ 440(WD 1142-645) DQ6[2] 11.50[2] 13.18[2]  7,500 11h 45m 42.9s −64° 50′ 29″ 0.216 57(2 01)″[7][8] 15.060(140)
40 GJ 1002 M5.5V[2] 13.76[2] 15.40[2] ? 00h 06m 43.8s −07° 32′ 22″ 0.213 00(3 60)″[7] 15.313(259)
41 罗斯780(GJ 876) M3.5V[2] 10.17[2] 11.81[2]  3,480 22h 53m 16.7s −14° 15′ 49″ 0.212 59(1 96)″[7][8] 15.342(141)
42 LHS 288(Luyten 143-23) M5.5V[2] 13.90[2] 15.51[2] ? 10h 44m 21.2s −61° 12′ 36″ 0.208 95(2 73)″[18] 15.610(204) [20]
43 GJ 412 GJ 412 A M1.0V[2] 8.77[2] 10.34[2] ? 11h 05m 28.6s +43° 31′ 36″ 0.206 02(1 08)″[7][8] 15.832(83)
GJ 412 B(WX Ursae Majoris) M5.5V[2] 14.48[2] 16.05[2] ? 11h 05m 30.4s +43° 31′ 18″
44 Groombridge 1618(GJ 380) K7.0V[2] 6.59[2] 8.16[2]  4,000 10h 11m 22.1s +49° 27′ 15″ 0.205 81(0 67)″[7][8] 15.848(52)
45 GJ 388 M3.0V[2] 9.32[2] 10.87[2] ? 10h 19m 36.4s +19° 52′ 10″ 0.204 60(2 80)″[7] 15.942(218)
46 GJ 832 M3.0V[2] 8.66[2] 10.20[2] ? 21h 33m 34.0s −49° 00′ 32″ 0.202 78(1 32)″[7][8] 16.085(105)
47 LP 944-020 M9.0V[2] 18.50[2] 20.02[2] ? 03h 39m 35.2s −35° 25′ 41″ 0.201 40(4 20)″[24] 16.195(338)
48 DEN 0255-4700 L7.5V[2] 22.92[2] 24.44[2] ? 02h 55m 03.7s −47° 00′ 52″ 0.201 37(3 89)″[18] 16.197(313) [23]
49 GJ 682 M4.5V[2] 10.95[2] 12.45[2] ? 17h 37m 03.7s −44° 19′ 09″ 0.199 65(2 30)″[7][8] 16.337(188)
# 系统 恒星 恒星
类型
mV MV Teff
K(±err)
RA[2] Dec[2] Parallax[2][3]
Arcseconds(±err)
距离[4]
光年(±err)
附加
参考资料
名称 历元J2000.0

近距离恒星图

下图是距离太阳在14光年以内的32颗恒星位置图,双星和三合星会以实际的数量推叠,但真实的位置是以最靠近中心平面的那一颗为准,颜色则与上面的表相对应。

 


相关条目

参考资料

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