距離20–25光年的恆星列表
外觀
這是距離地球20-25 光年以內的恆星系統列表。到目前為止,已經發現了84個天體,其中只有7個天體是肉眼可見。
# | 肉眼可見 |
$ | 亮星 (絕對星等+8.5或以下) |
‡ | 白矮星 |
§ | 棕矮星或次棕矮星 |
* | 最接近的星座 |
系統←→←→ | 恆星或 (次)棕矮星 |
距離 (ly) | 星座 | 座標: RA, Dec (Ep J2000, Eq J2000) |
恆星光譜 | 視星等 (V) |
視差 (角秒) |
備註和附加參考資料 |
---|---|---|---|---|---|---|---|---|
格利澤784 (HD 191849) | 20.1062 | 望遠鏡座 | 20h 13m 53.4s -45° 09′ 50″ |
M0V | 7.97 | 0.162 2171[1] | [2] | |
WISE J2209+2711§ | 20.17 | 飛馬座* | 22h 09m 05.7s +27° 11′ 44″ |
Y0 | 0.161 7[3] | [3] | ||
G 240-72 (LHS 455, GJ 1221, EGGR 372)‡ | 20.2588 | 天龍座 | 17h 48m 08.2s +70° 52′ 35″ |
DXP9 | 14.22 | 0.160 9952[1] | ||
格利澤555 (Wolf 1481, HN Librae, BD-11 3759) | 20.3947 | 天秤座 | 14h 34m 16.8s -12° 31′ 10″ |
M4.0V | 10.3–10.33 | 0.159 9225[1] | [4] | |
飛馬座EQ (Gliese 896, BD+19 5116) | A | 20.4277 | 飛馬座 | 23h 31m 52.2s +19° 56′ 14″ |
M3.5V | 10.35 | 0.159 6634[1] | [5]兩顆恆星都是耀星;有1個已知行星圍繞雙星系統的恆星A[6]。 |
B | M4.5V | 12.4 | ||||||
格利澤581 (Wolf 562, HO Librae) | 20.5494 | 天秤座 | 15h 19m 26.8s −07° 43′ 20″ |
M3.0V | 10.56–10.58 | 0.158 7183[1] | [7][8] 天龍座BY型變星; 有3個已知行星﹙e,b,c﹚ | |
ADS 7251 (HD 79210, Gliese 338, MCC 541) | A | 20.6575 | 大熊座 | 09h 14m 22.8s +52° 41′ 12″ |
M0V | 7.64 | 0.157 8879[1] | [9]有1個已知行星圍繞雙星系統的恆星B[10]。 |
B | K7V | 7.70 | ||||||
LHS 2090 (LP 368-128) | 20.7388 | 巨蟹座 | 09h 00m 23.6s +21° 50′ 05″ |
M6.5V | 16.10 | 0.157 2686[1] | [11] | |
Furuhjelm 46 (HD 155876, Gliese 661) | A | 20.82 | 武仙座 | 17h 12m 07.9s +45° 39′ 57″ |
M3V | 9.93 | 0.156 66[12] | [12] |
B | M3.5V | 10.35 | ||||||
2MASS 1503+2525§ | 20.94 | 牧夫座 | 15h 03m 19.6s +25° 25′ 20″ |
T5.5 | 0.155 7758[1] | [13][3] | ||
LP 944-20 | 20.9615 | 天爐座* | 03h 39m 35.2s –35° 25′ 44″ |
M9V | 18.69 | 0.155 5982[1] | [14] | |
LP 658-2 (EGGR 45)‡ | 21.0102 | 獵戶座 | 05h 55m 09.5s −04° 10′ 07″ |
DZ11 | 14.45 | 0.155 2373[1] | ||
處女座GL (G 12-30) | 21.0832 | 處女座 | 12h 18m 59.4s +11° 07′ 34″ |
M5Ve | 13.79 | 0.154 6999[1] | 耀星 | |
格利澤625 (AC 54 1646-56, G 202-48) | 21.1309 | 天龍座 | 16h 25m 24.6s +54° 18′ 15″ |
M2.0V | 10.17 | 0.154 3503[1] | [15][16]有1個已知行星。 | |
蛇夫座 V1054 (HD 152751) | 蛇夫座 V1054 A | 21.1961 | 蛇夫座 | 16h 55m 25.2s -08° 19′ 21″ |
M3 V | 9.74 | 0.153 8754[1] | [17] |
Gliese 644 Ba | M4 Ve | 10.34 | ||||||
Gliese 644 Bb | M4 Ve | 10.84 | ||||||
Gliese 643 | M3.5 V | 11.74 | ||||||
vB 8 (Gliese 644 C) | M7.0 V | 16.80 | ||||||
格利澤1128 (L 100-115) | 21.2121 | 船底座 | 09h 42m 46.3s -68° 53′ 06″ |
M4.0V | 12.78 | 0.153 7593[1] | [14] | |
格利澤892 (HD 219134, HR 8832)$ | 21.3364 | 仙后座 | 23h 13m 17.0s +57° 10′ 06″ |
K3V | 5.574# | 0.152 8640[1] | [18]有6個已知行星﹙b,c,f,d,g,h﹚。 | |
WISE 0410+1502§ | 21.56 | 金牛座* | 04h 10m 22.8s +15° 02′ 47″ |
Y0 | 0.151 3[3] | [19][3] | ||
WISE J0521+1025§ | 21.71 | 獵戶座 | 05h 21m 26.4s +10° 25′ 27″ |
T7.5 | 0.150 2[3] | [3] | ||
格利澤3737 (LHS 337, L 471-42) | 21.7324 | 半人馬座 | 12h 38m 49.1s -38° 22′ 53″ |
M4.5V | 12.74 | 0.150 0781[1] | [11] | |
格利澤408 (Ross 104) | A | 22.0081 | 獅子座 | 11h 00m 04.3s +22° 49′ 59″ |
M3.0V | 10.02 | 0.148 1986[1] | |
B | M | |||||||
左攝提增一 | A$ | 22.0109 | 牧夫座 | 14h 51m 23.4s +19° 06′ 02″ |
G8Ve | 4.70# | 0.148 1793[1] | 天龍座BY型變星 |
B$ | K4Ve | 6.97 | ||||||
格利澤299 (Ross 619) | 22.079 | 巨蟹座 | 08h 11m 57.6s +08° 46′ 22″ |
M4.5V | 12.83 | 0.147 7218[1] | ||
格利澤3522 (G 41-14) | A | 22.088 | 巨蟹座 | 08h 58m 56.3s +08° 28′ 26″ |
M3.5V | 10.92 | 0.147 66[11] | |
B | M | |||||||
C | M | |||||||
格利澤829 (Ross 775) | A | 22.1129 | 飛馬座 | 21h 29m 36.8s +17° 38′ 36″ |
M3+M | 10.30 | 0.147 4958[1] | |
B | M | |||||||
舒爾茨星 | A | 22.17 | 麒麟座 | 07h 20m 03.3s −08° 46′ 50″ |
M9.5 | 18.3 | 0.147 1[20] | 70,000年前曾經過奧爾特雲 |
B§ | T5.5 | |||||||
WISE J0254+0223§ | 22.32 | 鯨魚座 | 02h 54m 09.6s +02° 23′ 59″ |
T8 | 0.146 1[21] | [3] | ||
LTT 1445 (BD-17 588) | A | 22.3867 | 波江座 | 03h 01m 51.4s -16° 35′ 36″ |
M3.0 | 11.22 | 0.145 6922[1] | 有2個已知行星環繞恆星A[22][23] |
B | M3.5 | 11.37 | ||||||
C | M | |||||||
葛利澤880 (HD 216899) | 22.3973 | 飛馬座 | 22h 56m 34.8s +16° 33′ 12″ |
M2.0V | 8.64 | 0.145 6234[1] | ||
格利澤402 (EE Leonis, Wolf 358) | 22.7225 | 獅子座 | 10h 50m 52.0s +06° 48′ 29.2″ |
M5.0V | 11.68 | 0.143 5391[1] | 天龍座BY型變星 | |
格利澤393 (BD+01 2447) | 22.9534 | 六分儀座 | 10h 28m 55.6s +00° 50′ 28″ |
M2.5V | 9.65 | 0.142 0951[1] | 劍魚座AB移動星群的成員、有1個已知行星 | |
格利澤809 (HD 199305) | A | 22.9600 | 仙王座 | 20h 53m 19.8s +62° 09′ 16″ |
M2.0V | 8.60 | 0.142 0543[1] | |
B | M | |||||||
LHS 3003 (GJ 3877, LP 914-54) | 23.003 | 長蛇座 | 14h 56m 38.3s -28° 09′ 47″ |
M7.0V | 17.14 | 0.141 7891[1] | [24] | |
WISE 2056+1459§ | 23.16 | 海豚座* | 20h 56m 28.9s +14° 59′ 54″ |
Y0 | 0.140 8[3] | [3] | ||
GJ 1068 (L 230-188) | 23.182 | 劍魚座* | 04h 10m 28.1s -53° 36′ 08″ |
M4.5 | 13.58 | 0.140 6961[1] | ||
WISE J004945.61+215120.0§ | 23.23 | 仙女座 | 00h 49m 45.6s +21° 51′ 20″ |
T8.5 | 0.140 4[3] | [3] | ||
格利澤1286 (G 157-77) | 23.4074 | 雙魚座 | 23h 35m 10.5s -02° 23′ 21″ |
M5.5V | 14.69 | 0.139 3389[1] | ||
WISE 0825+2805§ | 23.461 | 巨蟹座 | 08h 25m 07.4s +28° 05′ 49″ |
Y0.5 | 0.152 6[3] | [25][3] | ||
HR 753 (268 G. Ceti, HD 16160,Gliese 105) | A$ | 23.5599 | 鯨魚座 | 02h 36m 04.9s +06° 53′ 13″ |
K3V | 5.82# | 0.138 4371[1] | 恆星 B為天龍座BY型變星。 |
B | M4.5V | 11.66 | ||||||
C | M6V | 16.9 | ||||||
2MASS J08354256-0819237§ | 23.581 | 長蛇座 | 08h 35m 42.6s -08° 19′ 24″ |
L5 | 0.138 3147[1] | [3] | ||
格利澤4274 (L 788-34) | 23.596 | 水瓶座 | 22h 23m 07.0s -17° 36′ 26″ |
M4.5Ve | 13.30 | 0.138 2280[1] | [26] | |
格利澤667 (142 G. Scorpii) | A$ | 23.6232 | 天蠍座 | 17h 18m 57.2s −34° 59′ 23″ |
K3V | 7.07 | 0.138 0663[1] | 恆星 C有2個已知行星﹙b,c﹚。 |
B$ | K5V | 8.02 | ||||||
C | M1.5V | 11.03 | ||||||
WISE 0607+2429§ | 23.624 | 雙子座 | 06h 07m 38.7s +24° 29′ 54″ |
L8 | 14.22 ± 0.03 (J) | 0.138 0616[1] | [1] | |
WISEPA J031325.96+780744.2§ | 24.05 | 仙王座 | 03h 13m 26.0s +78° 07′ 44″ |
T8.5 | 0.135.6[3] | [3] | ||
2MASS 1507-1627§ | 24.169 | 天秤座 | 15h 07m 47.7s −16° 27′ 389″ |
L5.5 | 22.14 | 0.134 9474[1] | [3] | |
HD 4628 (96 G. Piscium, Gliese 33)$ | 24.250 | 雙魚座 | 00h 48m 23.0s +05° 16′ 50″ |
K2.5V | 5.75# | 0.134 4948[1] | ||
蛇尾一$ | 24.327 | 水蛇座 | 00h 25m 45.1s –77° 15′ 15″ |
G2IV | 2.79# | 0.134 07[27] | ||
WISE J2000+3629§ | 24.45 | 天鵝座 | 20h 00m 50.2s +36° 29′ 50″ |
T8 | 0.133 4[3] | [3] | ||
WISE 1405+5534§ | 24.52 | 大熊座 | 14h 05m 18.3s +55° 34′ 21″ |
Y0.5 | 0.158 2[3] | [3] | ||
格利澤3991 (G 203-47) | A | 24.784 | 武仙座 | 17h 09m 32.0s +43° 40′ 49″ |
M3.5V | 13.671 | 0.131 5996[1] | |
B | D? | |||||||
北落師門 | B (南魚座TW)$ | 24.7929 | 南魚座 | 22h 56m 24.17s −31° 33′ 56″ |
K5Vp | 6.48# | 0.131 5525[1] | |
婁宿增三$ | 24.805 | 雙魚座 | 01h 42m 29.8s +20° 16′ 07″ |
K1V | 5.24# | 0.131 4903[28] | ||
G 141-36 | 24.8445 | 天鷹座 | 18h 48m 17.5s +07° 41′ 21″ |
M6V | 0.131 2790[1] | |||
格利澤514 (BD+11 2576) | 24.8782 | 處女座 | 13h 29m 59.8s +10° 22′ 38″ |
M1.0V | 9.02 | 0.131 1013[1] | 有1個已知行星。 | |
WISEPA J173835.53+273258.9§ | 24.92 | 武仙座 | 17h 38m 35.5s +27° 32′ 59″ |
Y0 | 0.130 9[3] | [3] | ||
格利澤4053 (G 258-33) | 24.9254 | 天龍座 | 18h 18m 57.2s +66° 11′ 33″ |
M4.5V | 13.46 | 0.130.8531[1] | ||
系統 | 恆星或 (次)棕矮星 |
距離 (ly) | 星座 | 座標: RA, Dec (Ep J2000, Eq J2000) |
恆星光譜 | 視星等 (V) |
視差 (角秒) |
備註和附加參考資料 |
參見
[編輯]參考資料
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