# List of star systems within 45–50 light-years

This is a list of star systems within 45–50 light years of Earth.
| Star system←→←→ | Median distance (ly) | Stars in system | Spectral type | Apparent magnitude (V) | Comments and references |
| WISE J0304−2705 | 45 ± 2 | 1 | Y0pec | | |
| WISE 2226+0440 | 45.0 | 1 | T8 | | |
| Gamma Cephei «Errai» | 45.0 ± 0.3 | 2 | K1IVe + M4V | 3.22 | has 1 known planet |
| Iota Piscium | 45.0 ± 0.5 | 1 | F7V | 4.13 | |
| WISE 0323-6025 | 45.3 | 1 | T8.5 | | |
| GJ 898 | 45.5 ± 0.9 | 3 | KV | | |
| Tau¹ Eridani | 45.6 ± 0.5 | 2 | F7V | 4.46 | |
| 18 Scorpii | 45.7 ± 0.6 | 1 | G2Va | 5.503 | |
| Gliese 532 | 45.7 ± 0.6 | 1 | KV | 8.99 | |
| WISE 0335+4310 | 45.7 | 1 | T9 | | |
| WISE 0723+3403 | 45.7 | 1 | T9 | | |
| HD 23356 | 45.8 ± 0.6 | 1 | K2V | 7.1 | |
| 47 Ursae Majoris | 45.9 ± 0.4 | 1 | G1V | 5.03 | has 3 known planets |
| 26 Draconis | 45.9 ± 0.3 | 3 | F9V + K3V + M1V | 5.236 | |
| Gliese 42 | 45.9 ± 0.5 | 1 | K3V | 7.15 | |
| Alpha Fornacis «Dalim» | 46.0 ± 0.4 | 2 | F8IV | 3.85 | |
| Gliese 400 | 46.0 ± 1.6 | 2 | MV | | |
| WISE 0819-0335 | 46.0 | 1 | T4 | | |
| WISE 2209-2734 | 46.0 | 1 | T7 | | |
| WISE 2237+7228 | 46.0 | 1 | T6 | | |
| WISE 2344+1034 | 46.0 | 1 | T9 | | |
| Gliese 726 | 46.1 ± 0.8 | 1 | K5V | 8.70 | |
| Gliese 529 | 46.3 ± 0.7 | 1 | K5.5V | 8.36 | |
| Gliese 282 | 46.3 ± 0.6 | 2 | K2V + K7V + M1.5Ve | 7.30/9.01 | |
| Gliese 2130 | 46.31 ± 0.99 | 3 | M1.5 + M2.5 | | |
| HR 7578 | 46.4 ± 0.5 | 2 | K3V | 6.23 | |
| Pi¹ Ursae Majoris | 46.6 ± 0.5 | 1 | G1.5Vb | 5.63 | |
| Gliese 481 | 46.6 ± 0.7 | 1 | K4V | 7.91 | |
| WISE 0458+6434 | 46.6 $^{+17.4}$ $_{−9.9}$ | 2 | T8.5 + T9.5 | | |
| WISE 1828+2650 | 46.6 $^{+11.6}$ $_{−7.8}$ | 1 | Y2 | | has 1 possible planet |
| Alpha Ophiuchi «Rasalhague» | 46.7 ± 0.6 | 1 | A5IVnn + K6V | 2.07 | |
| Eta Cephei «Al Kidr» | 46.8 ± 0.3 | 1 | K0IV | 3.426 | |
| Gliese 613 | 46.8 ± 0.6 | 1 | KV | | |
| Gliese 611 | 46.9 ± 0.4 | 2 | G8V + M4V | 6.71 | |
| 72 Herculis | 46.9 ± 0.4 | 1 | G0V | 5.377 | |
| HD 150689 | 46.9 ± 0.7 | 1 | K2V | 7.39 | |
| Gliese 546 | 47.0 ± 0.7 | 1 | KV | | |
| HIP 79431 | 47.0 $^{+2.2}$ $_{−2.0}$ | 1 | M3V | 11.337 | has 1 known planet |
| WISE 0223-2932 | 47.0 | 1 | T7.5 | | |
| WISE 0500-1223 | 47.0 | 1 | T8 | | |
| WISE 1812+2721 | 47.0 | 1 | T8.5 | |
| WISE 0535-7500 | 47.0 | 1 | Y1 | | |
| CM Draconis | 47.1 ± 1.8 | 3 | M4.5V | 12.90 | |
| VHS J125804.89-441232.4 | 47.1 ± 5.9 | 1 | T6 | | |
| WISE 0744+5628 | 47.3 | 1 | T8 | | |
| WISE 1309-1600 | 47.3 | 1 | T? | | |
| Theta Boötis «Asellus Primus» | 47.5 ± 0.4 | 2 | F7V | 4.05 | |
| Nu² Lupi | 47.5 ± 0.5 | 1 | G2V | 5.78 | has 3 known planets |
| Gliese 1214 | 47.5 ± 0.4 | 1 | MV | 14.71 | has 1 known planet |
| WISE 0040+0900 | 47.6 | 1 | T7 | | |
| WISE 1018-2445 | 47.6 | 1 | T8 | | |
| Iota Ursae Majoris «Talitha» | 47.7 ± 0.6 | 4 | A7IV | 3.14 | |
| Gliese 259 | 47.7 ± 0.5 | 1 | K1V | 6.88 | |
| 111 Tauri | 47.8 ± 0.7 | 2 | F8V + K5V | 5.11 | |
| HD 196761 | 47.8 ± 0.6 | 1 | G8V | 6.37 | |
| OU Geminorum | 47.8 ± 0.8 | 2 | K3V | 6.768 | |
| Gliese 604 | 47.8 ± 0.7 | 1 | KV | | |
| Psi Capricorni «Yue» | 47.9 ± 0.6 | 1 | F5V | 4.13 | |
| Psi Serpentis | 47.9 ± 0.6 | 2 | G5V + K2 | 5.879 | |
| Gliese 420 | 47.9 ± 0.8 | 2 | KV | 8.06 | |
| WISE 2018-7423 | 47.9 | 1 | T7 | | |
| CWISEP J1047+5457 | 48 ± 3 | 1 | Y1 | | |
| Gliese 833 | 48.1 ± 0.6 | 1 | KV | | |
| Alpha Corvi «Alchiba» | 48.2 ± 0.5 | 1 | F1V + M4V | 4.13 | |
| Gliese 269 | 48.2 ± 0.6 | 2 | KV | | |
| Gliese 818 | 48.4 ± 1.0 | 1 | K6V | 8.27 | |
| 20 Leonis Minoris «Cor» | 48.6 ± 0.6 | 1 | G3V | 5.40 | |
| WISE 0015-4615 | 48.6 | 1 | T8 | | |
| WISE 2343-7418 | 48.6 | 1 | T6 | | |
| HD 4391 | 48.7 ± 0.5 | 2 | G3V | 5.80 | |
| AB Doradus | 48.7 ± 0.4 | 3 | K1V + M8(or M5.5 & L4-6) / dM3e + M5 | 6.98-7.06/13.0 | |
| Alpha Cephei «Alderamin» | 48.8 ± 0.4 | 1 | A8Vn | 2.51 | |
| Gliese 123 | 48.8 ± 1.3 | 1 | MV | | |
| LHS 1140 | 48.80 ± 0.03 | 1 | M4.5V | 14.18 | Has 2 exoplanets. |
| HD 176051 | 48.9 ± 0.4 | 2 | G0V + K1V | 5.22 | has 1 known planet |
| Gliese 14 | 48.9 ± 0.8 | 1 | KV | | |
| Gliese 163 | 48.9 $^{+1.4}$ $_{−1.3}$ | 1 | M3.5V | 11.8 | has 3 known planets |
| WISEP J004701.06+680352.1 | 48.9 ± 16.3 | 1 | L9pec | | |
| HD 84117 | 49.0 ± 0.2 | 1 | F8V | 4.94 | |
| Eta Leporis | 49.1 ± 0.5 | 1 | F2V | 3.719 | |
| Nu Phoenicis | 49.1 ± 0.5 | 1 | F9V | 4.95 | |
| Gliese 52 | 49.1 ± 0.9 | 1 | K7V | 8.98 | |
| Gliese 483 | 49.1 ± 0.6 | 1 | KV | | |
| Castor | 49.15 ± 0.03 | 6 | A1V + Am + dM1e | 1.93/2.97/9.83 | 3 pairs of stars |
| 19 Draconis | 49.2 ± 0.4 | 2 | F8V | 4.89 | |
| GJ 1279 | 49.2 ± 0.7 | 1 | KV | | |
| Gliese 141 | 49.3 ± 0.7 | 1 | KV | | |
| 31 Aquilae | 49.4 ± 0.6 | 1 | G8IV | 5.16 | |
| L 489-43 | 49.50 ± 0.81 | 1 | M4.5 | | |
| 171 G. Puppis | 49.6 ± 0.4 | 2 | G0V | 5.38 | |
| Gliese 40 | 49.6 ± 1.1 | 2 | KV | | |
| HR 5864 | 49.7 ± 0.6 | 2 | G7IV | 6.01 | |
| Mu Arae | 49.8 ± 0.6 | 1 | G3V | 5.12 | has 4 known planets |
| Gliese 317 | 49.9 ± 0.4 | 1 | M2.5V | 11.98 | has 2 known planets |