HU Delphini
HU Delphini is a system of two red dwarf stars of spectral type M4.5V, located in constellation Delphinus at 28.9 light-years from Earth.[1]
References
- ↑ Benedict, G. Fritz; McArthur, Barbara E.; Franz, Otto G.; Wasserman, Lawrence H.; Henry, Todd J. (2000). "Interferometric Astrometry of the Low-Mass Binary GL 791.2 (= HU Del) Using Hubble Space Telescope Fine Guidance Sensor 3: Parallax and Component Masses". The Astronomical Journal 120 (2): 1106–1112. Bibcode:2000AJ....120.1106B. doi:10.1086/301495.
Celestial objects within 25–30 light-years → |
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| | Celestial objects by systems. Secondary members are listed in small print. |
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- LHS 1070 (25.2±0.5 ly)
- red dwarf B
- M-type brown dwarf C
- GJ 701 (25.3±0.3 ly)
- GJ 1093 (25.3±0.7 ly)
- GJ 480.1 (25.4±0.8 ly)
- GJ 382 (25.48±0.30 ly)
- GJ 1224 (25.77+0.22
−0.21 ly)
- DG CVn (25.9+5.5
−3.8 ly)
- Wolf 922 (25.9±0.5 ly)
- red dwarf B
- SSSPM J1138-7722 (26±3 ly)
- GJ 793 (26.08±0.23 ly)
- 2MASS J12140866-2345172 (~26.1 ly)
- 2MASS J19513587-3510375 (~26.1 ly)
- SCR 0838-5855 (~26.1 ly)
- GJ 257 (26.2±0.6 ly)
- red dwarf B
- GJ 623 (26.2±0.3 ly)
- red dwarf B
- GJ 1289 (26.4±0.6 ly)
- GJ 1105 (26.4±0.7 ly)
- GJ 686 (26.5±0.4 ly)
- GJ 300 (26.59±0.11 ly)
- GJ 493.1 (26.6±1.0 ly)
- GJ 48 (26.6±0.3 ly)
- GJ 747 (26.6±0.4 ly)
- red dwarf B
- SCR 1138-7721 (26.7±0.7 ly)
- GJ 486 (26.8±0.6 ly)
- GJ 1151 (26.8±0.7 ly)
- GJ 1227 (26.9±0.4 ly)
- 2MASS J18352154-3123385 (27.3±2 ly)
- red dwarf B
- GJ 1230 (27.0+1.7
−1.5 ly)
- 2 red dwarfs: B
- C
- GJ 232 (27.2±0.4 ly)
- AP Col (27.4±0.2 ly)
- GJ 3146 (27.6±1.7 ly)
- GJ 1154 (27.6±0.9 ly)
- GJ 1057 (27.6±0.9 ly)
- GJ 618 (27.6±0.6 ly)
- red dwarf B
- GJ 3076 (27.6+6.0
−4.2 ly)
- L 173-19 (27.6±4.9 ly)
- SCR 0640-0552 (~27.7 ly)
- HD 32450 (27.8±0.4 ly)
- red dwarf B
- GJ 450 (27.9±0.3 ly)
- GJ 877 (28.1±0.3 ly)
- GJ 745 (28.1±0.6 ly)
- red dwarf B
- GJ 867 (28.2±0.4 ly)
- red dwarf B
- GJ 3454 (28.2±0.2 ly)
- red dwarf B
- 2MASS J20490993-4012062 (28.2±4.8 ly)
- SCR 0630-7643 (28.6±0.5 ly)
- red dwarf B
- HU Del (28.6±0.5 ly)
- red dwarf B
- LDS 169 (28.6±0.8 ly)
- red dwarf B
- GJ 849 (28.6±0.5 ly)
- 2 planets: b
- c
- GJ 1103 (28.7±0.8 ly)
- red dwarf B
- GJ 1207 (28.8±0.4 ly)
- GJ 465 (29.0±0.7 ly)
- GJ 1277 (29.0±4.6 ly)
- GJ 3128 (29.1±0.5 ly)
- V374 Peg (29.1±0.9 ly)
- GJ 357 (29.3±0.5 ly)
- GJ 595 (29.4±3.5 ly)
- GJ 433 (29.5±0.5 ly)
- 2 planets: b
- c
- GJ 424 (29.7±0.3 ly)
- GJ 3801 (29.7±0.9 ly)
- GJ 2066 (29.9±0.5 ly)
- LHS 224 (29.9±0.8 ly)
- red dwarf B
- SCR 1826-6542 (~30 ly)
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