List of star systems within 16–20 light-years
This is a list of star systems within 16-20 light years of Earth.
| Star system | Star | Distance | Spectral type | Apparent magnitude | Comments and references |
| Gliese 412 | Gliese 412 A | M1 V | 8.77 | ||
| Gliese 412 | Gliese 412 B | M5.5 V | 14.44 | ||
| WISE J163940.83-684738.6 | WISE J163940.83-684738.6 | Y0 | |||
| Gliese 832 | Gliese 832 | M1.5 V | 8.66 | has 2 known planets | |
| AD Leonis | AD Leonis | M2.5 Ve | 9.29 | has 1 known planet | |
| Omicron2 Eridani | 40 Eridani A | K0.5 V | 4.43 | has 1 known planet | |
| Omicron2 Eridani | 40 Eridani B | DA4 | 9.52 | ||
| Omicron2 Eridani | 40 Eridani C | M4 V | 11.24 | ||
| WISE J052126.29+102528.4 | WISE J052126.29+102528.4 | T7.5 | |||
| Gliese 682 | Gliese 682 | M4 V | 10.95 | 2 known planets | |
| EV Lacertae | EV Lacertae | M3.5 V | 10.22 | record setting stellar flare observed | |
| 70 Ophiuchi | 70 Ophiuchi A | K0 V | 4.21 | ||
| 70 Ophiuchi | 70 Ophiuchi B | K5 V | 6.01 | ||
| Altair | Altair | A7 IV-Vn | 0.77 | ||
| EI Cancri | EI Cancri A | M5.5 V | 14.06 | ||
| EI Cancri | EI Cancri B | M V | 14.92 | ||
| WISE J150649.97+702736.1 | WISE J150649.97+702736.1 | T6 | |||
| GJ 3379 | GJ 3379 | M3.5 V | 11.31 | ||
| DENIS J081730.0-615520 | DENIS J081730.0-615520 | T6 | |||
| Gliese 445 | Gliese 445 | M3.5 V | 10.79 | ||
| WISEA J154045.67-510139.3 | WISEA J154045.67-510139.3 | M7 V | |||
| WISEA J093935.93-244838.9 | WISEA J093935.93-244838.9 | T8 V | binary brown dwarf | ||
| LHS 1723 | LHS 1723 | M4 V | 12.22 | 2 known planets | |
| GJ 526 | GJ 526 | M1 V | 8.46 | ||
| Stein 2051 | Stein 2051 A | M4 V | 11.04 | ||
| Stein 2051 | Stein 2051 B | DC5 | 12.43 | ||
| Gliese 251 | Gliese 251 | M3 V | 10.02 | 2 known planets | |
| LP 816-60 | LP 816-60 | M3.5 V | 11.50 | ||
| 2MASS J23402010+4631110 | 2MASS J23402010+4631110 | T? | |||
| WISE J041521.21-093500.6 | WISE J041521.21-093500.6 | T8 | |||
| WISEP J111448.80-261828.2 | WISEP J111448.80-261828.2 | T7.5 | |||
| 2MASS J04163296+3100022 | 2MASS J04163296+3100022 | T? | |||
| WISE J174124.25+255319.6 | WISE J174124.25+255319.6 | T9 | |||
| WISEA J183537.82+325945.4 | WISEA J183537.82+325945.4 | M8.5 V | 18.27 | ||
| Gliese 205 | Gliese 205 | M1 V | 7.95 | 2 known planets | |
| Sigma Draconis | Sigma Draconis | G9 V | 4.67 | ||
| Gliese 229 | Gliese 229 A | M1.5 V | 8.14 | 2 known planets | |
| Gliese 229 | Gliese 229 B | T6 V | |||
| Ross 47 | Ross 47 | M4 V | 11.57 | ||
| Gliese 570 | Gliese 570 A | K4 V | 5.64 | ||
| Gliese 570 | Gliese 570 B | M1.5 V | 8.30 | ||
| Gliese 570 | Gliese 570 C | M | 9.96 | ||
| Gliese 570 | Gliese 570 D | T7.5 | |||
| WISE J053516.80-750024.9 | WISE J053516.80-750024.9 | Y1 | binary brown dwarf? Distance uncertain, up to 47 ly | ||
| Gliese 693 | Gliese 693 | M3 V | 10.76 | ||
| Gliese 908 | Gliese 908 | M1 V | 8.98 | ||
| Gliese 752 | Gliese 752 A | M2.5 V | 9.10 | has 1 known planet | |
| Gliese 752 | Gliese 752 B | M8 V | 17.45 | very small and very dim red dwarf | |
| Gliese 754 | Gliese 754 | M4 V | 12.23 | has 1 known planet | |
| Gliese 588 | Gliese 588 | M2.5 V | 9.31 | has 2 known planets | |
| WISE J035000.32-565830.2 | WISE J035000.32-565830.2 | Y1 | |||
| Eta Cassiopeiae | Eta Cassiopeiae A | G3 V | 3.46 | ||
| Eta Cassiopeiae | Eta Cassiopeiae B | K7 V | 7.21 | ||
| GJ 1005 | GJ 1005 A | M3.5 V | 11.60 | distance uncertain: 16.28±0.75, 17.91±0.67, 17.0±1.5, 16.26±0.76, 17.26, 19.695±0.095 ly | |
| GJ 1005 | GJ 1005 B | M V | 14.02 | ||
| 36 Ophiuchi | 36 Ophiuchi A | K1.5 V | 5.07 | ||
| 36 Ophiuchi | 36 Ophiuchi B | K1 V | 5.08 | ||
| 36 Ophiuchi | 36 Ophiuchi C | K5 V | 6.32 | ||
| WISE J200050.19+362950.1 | WISE J200050.19+362950.1 | T8 | |||
| WISEP J154151.66-225025.2 | WISEP J154151.66-225025.2 | Y0.5 | |||
| YZ Canis Minoris | YZ Canis Minoris | M4 V | 11.19 | ||
| HR 7703 | HR 7703 A | K2.5 V | 5.31 | ||
| HR 7703 | HR 7703 B | M4 V | 11.50 | ||
| ULAS J025409.58+022358.7 | ULAS J025409.58+022358.7 | T8 | distance uncertain, up to 24 ly | ||
| 82 Eridani | 82 Eridani | G8 V | 4.26 | 4 confirmed planets, 2 candidate planets, hot and cold dust disks | |
| Gliese 268 | Gliese 268 A | M4.5 V | 12.05 | ||
| Gliese 268 | Gliese 268 B | M V | 12.45 | ||
| Delta Pavonis | Delta Pavonis | G8 IV | 3.55 | ||
| WISEP J013657.45+093347.0 | WISEP J013657.45+093347.0 | T2.5 | rogue planet, 12.7 Mj | ||
| WISEP J093735.61+293127.7 | WISEP J093735.61+293127.7 | T7 | |||
| Gliese 784 | Gliese 784 | M0 V | 7.95 | 1 known planet | |
| G 240-72 | G 240-72 | DXP9 | 14.22 | ||
| Gliese 555 | Gliese 555 | M4 V | 11.32 | 1 known planet | |
| EQ Pegasi | EQ Pegasi A | M3.5 V | 10.27 | suspected brown dwarf companion | |
| EQ Pegasi | EQ Pegasi B | M4.5 V | 12.21 | suspected brown dwarf companion | |
| Gliese 581 | Gliese 581 | M3 V | 10.55 | 4 known planets, 1 refused planet | |
| ADS 7251 | ADS 7251 A | M0 V | 7.64 | ||
| ADS 7251 | ADS 7251 B | K7 V | 7.70 | ||
| LHS 2090 | LHS 2090 | M6 V | 16.10 | ||
| HD 155876 | HD 155876 A | M3 V | 9.93 | ||
| HD 155876 | HD 155876 B | M3.5 V | 10.35 | ||
| LP 944-20 | LP 944-20 | M9 V | 18.69 |