List of star systems within 70–75 light-years explained

This is a list of star systems within 70–75 light years of Earth.

Star systemMedian distance (ly)Stars in systemSpectral typeApparent magnitude (V)Comments and references
70.0 ± 1.0 2 KV
70.0 ± 2.5 1 KV
70.0 2 MV
70.39 ± 0.04 1 K3 V 8.13 Has 4 exoplanets.
70.1 2 F2V 5.25 The temperature of the dust is around 30K.
70.1 2 MV
70.2 1 DA3
70.3 1 FV
70.3 3 MV
70.3 2 MV
70.3 2 MV
70.4 1 A2Vm 3.71
70.4 2 MV
70.5 1 A2IV 3.524
70.5 2 F7V + K2V 5.709
70.5 2 MV
70.7 5 F9V + G0V 5.64
70.8 1 L9
70.9 2 MV
71.1 1 F5V 5.236
71.3 2 F0IV 2.90
71.3 1 F4V 4.77
71.3 2 F9V + M5 4.89
71.6 1 F5IV 3.33
71.6 1 FV
71.69 ± 0.03 1 G9V +6.99 Has 4 exoplanets.
71.8 ± 0.8 2 F1III 3.99
71.8 1 L2 pec
71.9 2 F5V + F8V 4.59/5.81 has 1 known planet
72.1 1 T6
72.4 1 T8
72.4 1 T8 pec
72.4 3 M7.5+M7.5+L7.0
72.7 1 T8
72.7 ± 0.2 2 K0III 2.48
73.0 2 F8V + M3V 5.07 has 1 known planet
HD 6343373.0351G5V6.92[1] Has three known exoplanets
73.1 3 F6V + G2V 4.50
73.1 1 T6.5
73.3 4 FV
73.6 1 FV
73.8 2 FV
73.8 1 FV
74 ± 0.3 2 K2 IIIb CN1 2.623 [2] [3]
74 ± 5 2 G3V 6.75 [4]
74.1 3 A3V + M4V-M7V 3.40
74.1 2 F6V + M1 5.81/11.40
74.2 ± 1.2 1 F5V 5.21
74.9 ± 0.7 4 F3V 5.15
74.4 1 T8

See also

Notes and References

  1. Web site: HD 63433 NASA Exoplanet Archive . 2024-01-25 . exoplanetarchive.ipac.caltech.edu.
  2. The Perkins Catalog of Revised MK Types for the Cooler Stars . 1989ApJS...71..245K . Keenan . Philip C. . McNeil . Raymond C. . The Astrophysical Journal Supplement Series . 1989 . 71 . 245 . 10.1086/191373 . 123149047 .
  3. A system of photometric standards . 1966PDAUC...1....1G . Gutierrez-Moreno . A. . Publications of the Department of Astronomy University of Chile . 1966 . 1 . 1 . etal .
  4. Houk. N.. Swift. C.. 1999. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5. Michigan Spectral Survey . 05. 0. 1999MSS...C05....0H.