Stars

Sol

Visual luminosity: 1 x Sol Mass: 1 x Sol Diameter: 1 x Sol Comfort Zone (visual): 1 A.U.s Orbital period in CZ: 1 years Angular size of star in sky in CZ: 0.533111 degrees

Stars within 10 light-years of Sol:

Alpha and Proxima Centauri: 4.3948 light-years, class G2 V Barnard's Star: 5.94061 light-years, class M4 V Wolf 359: 7.79686 light-years, class M6e V Lalande 21185: 8.31127 light-years, class M2n V UV Ceti: 8.55423 light-years, class M5.5e V Sirius: 8.60082 light-years, class A1 V Ross 154: 9.6925 light-years, class M3.5 V

Proper names: Alpha Centauri, Alpha and Proxima Centauri, Rigil Kentaurus, Toliman Points of interest: Distance from Sol: 4.395 light-years (1.347 parsecs) Celestial (X,Y,Z) coordinates in ly: -1.643, -1.374, -3.838

Data for A and B's orbit around one other: Period: 79.92 years Semimajor Axis: 23.60 A.U.s Eccentricity: 0.516 Periastron distance: 11.42 A.U.s Apastron distance: 35.78 A.U.s Year in which periastron occurs: 1955.56

Data for (A-B) and Proxima's orbit around one other: Period: 500000 years Observed Separation: 17652 A.U.s

Component A: Galactic (U,V,W) velocity components in km/s: -32.00, 4.165, 14.15 Visual luminosity: 1.567 x Sol Mass: 1.1 x Sol Diameter: 1.227 x Sol Comfort Zone (visual): 1.252 A.U.s Orbital period in CZ: 1.33536 years Angular size of star in sky in CZ: 0.522555 degrees

Component B: Galactic (U,V,W) velocity components in km/s: -26.17, -1.452, 14.00 Visual luminosity: 0.460 x Sol Mass: 0.85 x Sol Diameter: 0.869 x Sol Comfort Zone (visual): 0.678 A.U.s Orbital period in CZ: 221.389 days Angular size of star in sky in CZ: 0.682783 degrees

Stars within 10 light-years of Alpha Centauri:

Sol: 4.3948 light-years, class G2 V Barnard's Star: 6.47164 light-years, class M4 V Ross 154: 8.10516 light-years, class M3.5 V Wolf 359: 8.32937 light-years, class M6e V Sirius: 9.54981 light-years, class A1 V Epsilon Indi: 9.65203 light-years, class K5e V

Proper names: Epsilon Eridani, 18 Eridani Distance from Sol: 10.50 light-years (3.218 parsecs) Celestial (X,Y,Z) coordinates in ly: 6.197, 8.294, -1.725 Galactic (U,V,W) velocity components in km/s: -4.150, 6.971, -21.06 Visual luminosity: 0.292 x Sol Mass: 0.85 x Sol Diameter: 0.865 x Sol Comfort Zone (visual): 0.540 A.U.s Orbital period in CZ: 157.197 days Angular size of star in sky in CZ: 0.853643 degrees

Stars within 10 light-years of Epsilon Eridani:

UV Ceti: 5.20938 light-years, class M5.5e V Tau Ceti: 5.45637 light-years, class G8p V Teegarden's Star: 5.86235 light-years, class M6.5 V Omicron(2) Eridani: 6.4346 light-years, class K1e V Gliese & Jahreiss 1061: 6.89562 light-years, class M5.5 V YZ Ceti: 7.11849 light-years, class M4.5 V Sirius: 7.8483 light-years, class A1 V Luyten 1159-16: 8.04064 light-years, class M4.5e V Kapteyn's Star: 8.50394 light-years, class M0 V Luyten Half-Second 1723: 9.04234 light-years, class M3.5 V V577 Monoceri: 9.4513 light-years, class M4.5e V van Maanen's Star: 9.80982 light-years, class DZ7 wd

Proper names: Procyon, Alpha Canis Minoris, 10 Canis Minoris, The Little Dog Star Distance from Sol: 11.41 light-years (3.497 parsecs) Celestial (X,Y,Z) coordinates in ly: -4.769, 10.31, 1.039 Galactic (U,V,W) velocity components in km/s: 5.233, -8.385, -18.59

Data for A and B's orbit around one other: Period: 40.65 years Semimajor Axis: 15.91 A.U.s Eccentricity: 0.4 Periastron distance: 9.544 A.U.s Apastron distance: 22.27 A.U.s Year in which periastron occurs: 1927.6

Component A: Visual luminosity: 7.508 x Sol Mass: 1.78 x Sol Diameter: 1.443 x Sol Comfort Zone (visual): 2.740 A.U.s Orbital period in CZ: 3.39965 years Angular size of star in sky in CZ: 0.280823 degrees

Component B: Eggen/Greenstein white dwarf (EG) 53 Visual luminosity: 0.000591 x Sol Mass: 0.65 x Sol Diameter: 0.0194 x Sol Comfort Zone (visual): 0.0243 A.U.s Orbital period in CZ: 1.71643 days Angular size of star in sky in CZ: 0.425557 degrees

Stars within 10 light-years of Procyon:

Luyten's Star: 1.15856 light-years, class M3.5n V V577 Monoceri: 4.62626 light-years, class M4.5e V DX Cancri: 4.94842 light-years, class M6.5e V Sirius: 5.22306 light-years, class A1 V YZ Canis Minoris: 7.95747 light-years, class M4e V Giclas 9-38: 8.03308 light-years, class M5.5 V Wolf 359: 8.5378 light-years, class M6e V Giclas 99-49: 8.73026 light-years, class M3.5 V Lalande 21185: 9.63889 light-years, class M2n V Wolf 294: 9.95405 light-years, class M3n V

Proper names: Epsilon Indi Distance from Sol: 11.83 light-years (3.626 parsecs) Celestial (X,Y,Z) coordinates in ly: 5.658, -3.157, -9.896 Galactic (U,V,W) velocity components in km/s: -80.21, -41.36, 3.836 Data for A and (Ba-Bb)'s orbit around one other: Observed Separation: 1523 A.U.s

Visual luminosity: 0.153 x Sol Mass: 0.59 x Sol Diameter: 1.387 x Sol Comfort Zone (visual): 0.391 A.U.s Orbital period in CZ: 116.128 days Angular size of star in sky in CZ: 1.893185 degrees

Stars within 10 light-years of Epsilon Indi:

AX Microscopii: 4.29883 light-years, class M0e V Lacaille 9352: 4.70332 light-years, class M2e V Cordoba Durchmusterung -49°13515: 4.78979 light-years, class M1 V Cordoba Durchmusterung -37°15492: 6.72188 light-years, class M4 V EZ Aquarii: 8.17403 light-years Ross 154: 8.94604 light-years, class M3.5 V Delta Pavonis: 9.19653 light-years, class G8 V Alpha and Proxima Centauri: 9.65203 light-years, class G2 V Luyten 347-14: 9.80062 light-years, class M4.5 V-VI UV Ceti: 9.85751 light-years, class M5.5e V Cordoba Durchmusterung -46°11540: 9.86917 light-years, class M3 V-VI

Proper names: Tau Ceti, 52 Ceti Distance from Sol: 11.90 light-years (3.647 parsecs) Celestial (X,Y,Z) coordinates in ly: 10.28, 5.018, -3.267 Galactic (U,V,W) velocity components in km/s: 18.80, 29.55, 12.99 Visual luminosity: 0.463 x Sol Mass: 0.81 x Sol Diameter: 0.823 x Sol Comfort Zone (visual): 0.681 A.U.s Orbital period in CZ: 227.931 days Angular size of star in sky in CZ: 0.644689 degrees

Stars within 10 light-years of Tau Ceti:

YZ Ceti: 1.76364 light-years, class M4.5 V UV Ceti: 3.38207 light-years, class M5.5e V Epsilon Eridani: 5.45637 light-years, class K2 V van Maanen's Star: 6.12985 light-years, class DZ7 wd Giclas 158-27: 6.92074 light-years, class M5.5n V Luyten 1159-16: 7.10839 light-years, class M4.5e V Cordoba Durchmusterung -37°15492: 7.23671 light-years, class M4 V Heintz 299: 7.322 light-years, class M4 V Gliese & Jahreiss 1061: 7.57421 light-years, class M5.5 V Teegarden's Star: 7.71512 light-years, class M6.5 V Lacaille 9352: 7.88585 light-years, class M2e V EZ Aquarii: 8.86427 light-years

Proper names: Keid, Omicron(2) Eridani, 40 Eridani, Omicron Eridani Distance from Sol: 16.45 light-years (5.044 parsecs) Celestial (X,Y,Z) coordinates in ly: 7.195, 14.63, -2.191 Galactic (U,V,W) velocity components in km/s: 97.01, -12.01, -42.40

Data for A and (B-C)'s orbit around one other: Observed Separation: 417.7 A.U.s Year of separation observation: 1783

Data for B and C's orbit around one other: Period: 252.1 years Semimajor Axis: 35.02 A.U.s Eccentricity: 0.41 Periastron distance: 20.66 A.U.s Apastron distance: 49.38 A.U.s Year in which periastron occurs: 1849.6

Component A: Henry Draper (HD) 26965, Bonner Durchmusterung (BD) -7°780, Luyten Half-Second (LHS) 23, Luyten Two-Tenth (LTT) 1907 Visual luminosity: 0.376 x Sol Mass: 0.75 x Sol Diameter: 1.063 x Sol Comfort Zone (visual): 0.613 A.U.s Orbital period in CZ: 202.515 days Angular size of star in sky in CZ: 0.923825 degrees

Component B: Henry Draper (HD) 26976, Bonner Durchmusterung (BD) -7°781, Giclas (G) 160-60, Luyten Half-Second (LHS) 24, Aitken Double Star (ADS) 3093, Eggen/Greenstein white dwarf (EG) 33, Luyten Two-Tenth (LTT) 1908, Struve (STF) 518 Celestial (X,Y,Z) coordinates in ly: 7.334, 14.56, -2.214 Galactic (U,V,W) velocity components in km/s: 81.20, -19.27, -54.41 Visual luminosity: 0.00345 x Sol Mass: 0.44 x Sol Diameter: 0.019 x Sol Comfort Zone (visual): 0.0587 A.U.s Orbital period in CZ: 7.83406 days Angular size of star in sky in CZ: 0.172513 degrees

Component C: Proper names: DY Eridani Henry Draper (HD) 26976, Luyten Half-Second (LHS) 25, Aitken Double Star (ADS) 3093, Luyten Two-Tenth (LTT) 1909, Struve (STF) 518 Celestial (X,Y,Z) coordinates in ly: 7.334, 14.56, -2.214 Galactic (U,V,W) velocity components in km/s: 99.55, -12.32, -39.09 Visual luminosity: 0.000754 x Sol Mass: 0.15 x Sol Diameter: 0.28 x Sol Comfort Zone (visual): 0.0275 A.U.s Orbital period in CZ: 4.29184 days Angular size of star in sky in CZ: 5.435548 degrees

Stars within 10 light-years of Omicron(2) Eridani:

Luyten Half-Second 1723: 3.73331 light-years, class M3.5 V Bonner Durchmusterung -3°1123: 6.24315 light-years, class M1.5n V Epsilon Eridani: 6.4346 light-years, class K2 V Giclas 99-49: 8.13751 light-years, class M3.5 V Teegarden's Star: 8.82767 light-years, class M6.5 V Luyten Palomar 771-095: 8.91744 light-years, class M3 V577 Monoceri: 9.13725 light-years, class M4.5e V Eggen/Greenstein white dwarf 45: 9.1398 light-years, class DZ9 wd Ross 47: 9.14992 light-years, class M4n V Steph 538: 9.55092 light-years, class M3 V Gliese 229: 9.75984 light-years, class M1n V

Proper names: 70 Ophiuchi Distance from Sol: 16.59 light-years (5.086 parsecs) Celestial (X,Y,Z) coordinates in ly: 0.394, -16.57, 0.723 Galactic (U,V,W) velocity components in km/s: 7.503, -19.77, -18.69 Data for A and B's orbit around one other: Period: 88.13 years Semimajor Axis: 23.12 A.U.s Eccentricity: 0.5 Periastron distance: 11.56 A.U.s Apastron distance: 34.67 A.U.s Year in which periastron occurs: 1984.05

Component A: Luyten Half-Second (LHS) 458 Visual luminosity: 0.466 x Sol Mass: 0.82 x Sol Diameter: 0.891 x Sol Comfort Zone (visual): 0.683 A.U.s Orbital period in CZ: 227.629 days Angular size of star in sky in CZ: 0.695535 degrees

Component B: Luyten Half-Second (LHS) 459 Galactic (U,V,W) velocity components in km/s: 4.871, -21.30, -19.27 Visual luminosity: 0.0897 x Sol Mass: 0.6 x Sol Diameter: 0.73 x Sol Comfort Zone (visual): 0.299 A.U.s Orbital period in CZ: 77.2739 days Angular size of star in sky in CZ: 1.299557 degrees

Stars within 10 light-years of 70 Ophiuchi:

Bonner Durchmusterung +4°4048: 6.14654 light-years, class M3n V Wolf 630: 6.63436 light-years Altair: 7.77668 light-years, class A7 V Wolf 1061: 7.83902 light-years, class M3 V Wolf 629: 8.11274 light-years, class M3.5 V Bonner Durchmusterung -3°4233: 9.0565 light-years, class M0 V Bonner Durchmusterung +2°3312: 9.28987 light-years, class K7 V Ross 154: 9.29595 light-years, class M3.5 V

Proper names: Eta Cassiopeiae, 24 Cassiopeiae Distance from Sol: 19.42 light-years (5.953 parsecs) Celestial (X,Y,Z) coordinates in ly: 10.11, 2.198, 16.43 Galactic (U,V,W) velocity components in km/s: -29.84, -11.08, -15.03

Data for A and B's orbit around one other: Period: 480 years Semimajor Axis: 71.40 A.U.s Eccentricity: 0.497 Periastron distance: 35.91 A.U.s Apastron distance: 106.9 A.U.s Year in which periastron occurs: 1889.6

Component A: Luyten Half-Second (LHS) 123 Visual luminosity: 1.287 x Sol Mass: 1.1 x Sol Diameter: 1.011 x Sol Comfort Zone (visual): 1.134 A.U.s Orbital period in CZ: 1.15181 years Angular size of star in sky in CZ: 0.475092 degrees

Component B: Luyten Half-Second (LHS) 122 Galactic (U,V,W) velocity components in km/s: -31.09, -9.154, -15.23 Visual luminosity: 0.0306 x Sol Mass: 0.52 x Sol Diameter: 0.646 x Sol Comfort Zone (visual): 0.175 A.U.s Orbital period in CZ: 37.0345 days Angular size of star in sky in CZ: 1.970070 degrees

Stars within 10 light-years of Eta Cassiopeiae:

Bonner Durchmusterung +56°2966: 4.90909 light-years, class K3 V Mu Cassiopeiae: 5.43002 light-years, class G5p VI EV Lacertae: 7.75652 light-years, class M3.5e V DO Cephei: 8.17162 light-years, class M3n V Groombridge 34: 8.66434 light-years, class M1.5n V Stein 2051: 9.23936 light-years, class M4 V Wolf 46: 9.75736 light-years, class K5 V

Proper names: 36 Ophiuchi Gliese (Gl) 663, Aitken Double Star (ADS) 10417, South & Herschel (SHJ) 243 Distance from Sol: 19.47 light-years (5.968 parsecs) Celestial (X,Y,Z) coordinates in ly: -3.370, -17.08, -8.716 Galactic (U,V,W) velocity components in km/s: 0.436, -34.27, -6.782

Data for A and B's orbit around one other: Period: 548.7 years Semimajor Axis: 83.02 A.U.s Eccentricity: 0.9 Periastron distance: 8.302 A.U.s Apastron distance: 157.7 A.U.s Year in which periastron occurs: 1643.48

Data for (A-B) and C's orbit around one other: Observed Separation: 4369 A.U.s

Component A: Visual luminosity: 0.291 x Sol Mass: 0.77 x Sol Diameter: 0.783 x Sol Comfort Zone (visual): 0.539 A.U.s Orbital period in CZ: 164.843 days Angular size of star in sky in CZ: 0.773564 degrees

Component B: Celestial (X,Y,Z) coordinates in ly: -3.370, -17.08, -8.716 Galactic (U,V,W) velocity components in km/s: 0.942, -33.97, -7.661 Visual luminosity: 0.280 x Sol Mass: 0.76 x Sol Diameter: 0.924 x Sol Comfort Zone (visual): 0.529 A.U.s Orbital period in CZ: 161.402 days Angular size of star in sky in CZ: 0.930035 degrees

Component C: Celestial (X,Y,Z) coordinates in ly: -3.306, -17.10, -8.699 Galactic (U,V,W) velocity components in km/s: -0.0561, -33.85, -7.003 Visual luminosity: 0.0911 x Sol Mass: 0.63 x Sol Diameter: 1.071 x Sol Comfort Zone (visual): 0.302 A.U.s Orbital period in CZ: 76.3179 days Angular size of star in sky in CZ: 1.891756 degrees

Stars within 10 light-years of 36 Ophiuchi:

Melbourne Observatory 4: 4.50002 light-years, class K3 V Wolf 630: 6.29997 light-years Cordoba Durchmusterung -44°11909: 6.42857 light-years, class M3.5 V-VI Wolf 629: 6.87958 light-years, class M3.5 V Wolf 1061: 7.47711 light-years, class M3 V Cordoba Durchmusterung -46°11540: 7.62588 light-years, class M3 V-VI Gliese & Jahreiss 1224: 7.84687 light-years, class M4.5 V Cordoba Durchmusterung -40°9712: 8.65937 light-years, class M3 V-VI

Proper names: 82 Eridani Distance from Sol: 19.77 light-years (6.060 parsecs) Celestial (X,Y,Z) coordinates in ly: 9.285, 11.06, -13.50 Galactic (U,V,W) velocity components in km/s: -78.78, -92.90, -27.35

Visual luminosity: 0.632 x Sol Mass: 0.89 x Sol Diameter: 0.912 x Sol Comfort Zone (visual): 0.795 A.U.s Orbital period in CZ: 274.525 days Angular size of star in sky in CZ: 0.611302 degrees

Stars within 10 light-years of 82 Eridani:

Luyten Palomar 944-20: 4.92275 light-years, class M9 V Gliese & Jahreiss 1061: 7.87468 light-years, class M5.5 V Luyten 302-89: 8.23284 light-years, class DA8 wd Kapteyn's Star: 8.91703 light-years, class M0 V

Proper names: Delta Pavonis Distance from Sol: 19.92 light-years (6.108 parsecs) Celestial (X,Y,Z) coordinates in ly: 4.285, -6.809, -18.22 Galactic (U,V,W) velocity components in km/s: -48.76, -14.11, -14.30

Visual luminosity: 1.231 x Sol Mass: 0.98 x Sol Diameter: 1.188 x Sol Comfort Zone (visual): 1.109 A.U.s Orbital period in CZ: 1.18032 years Angular size of star in sky in CZ: 0.570952 degrees

Stars within 10 light-years of Delta Pavonis:

Luyten 205-128: 6.37418 light-years, class M3.5 V Cordoba Durchmusterung -45°13677: 7.33455 light-years, class M0 V Luyten 347-14: 7.36698 light-years, class M4.5 V-VI Cordoba Durchmusterung -49°13515: 7.39452 light-years, class M1 V Epsilon Indi: 9.19653 light-years, class K5e V Beta Hydri: 9.32339 light-years, class G2 IV Cordoba Durchmusterung -46°11540: 9.87057 light-years, class M3 V-VI Cordoba Durchmusterung -44°11909: 9.95823 light-years, class M3.5 V-VI

Proper names: Xi Boötis, 37 Boötis, Xi Bootis, 37 Bootis Distance from Sol: 21.85 light-years (6.700 parsecs) Celestial (X,Y,Z) coordinates in ly: -15.14, -14.04, 7.151 Galactic (U,V,W) velocity components in km/s: 5.749, 0.931, -0.642

Data for A and B's orbit around one other: Period: 151.505 years Semimajor Axis: 32.86 A.U.s Eccentricity: 0.512 Periastron distance: 16.03 A.U.s Apastron distance: 49.68 A.U.s Year in which periastron occurs: 1909.36

Component A: Visual luminosity: 0.515 x Sol (increasing to 0.620 x Sol) Mass: 0.87 x Sol Diameter: 1.440 x Sol Comfort Zone (visual): 0.718 A.U.s Orbital period in CZ: 238.18 days Angular size of star in sky in CZ: 1.069449 degrees

Component B: Galactic (U,V,W) velocity components in km/s: 6.153, 1.103, 0.144 Visual luminosity: 0.0637 x Sol Mass: 0.76 x Sol Diameter: 0.749 x Sol Comfort Zone (visual): 0.252 A.U.s Orbital period in CZ: 53.1159 days Angular size of star in sky in CZ: 1.581924 degrees

Stars within 10 light-years of Xi Boötis:

Bonner Durchmusterung +15°2620: 6.93021 light-years, class M1.5n V Bonner Durchmusterung +11°2576: 9.20666 light-years, class M1n V Giclas 165-8: 9.68197 light-years, class M4e V-VI

Proper names: 107 Piscis Distance from Sol: 24.36 light-years (7.468 parsecs) Celestial (X,Y,Z) coordinates in ly: 20.60, 9.881, 8.438 Galactic (U,V,W) velocity components in km/s: 34.84, -24.91, 1.989

Visual luminosity: 0.389 x Sol Mass: 0.79 x Sol Diameter: 0.963 x Sol Comfort Zone (visual): 0.623 A.U.s Orbital period in CZ: 202.275 days Angular size of star in sky in CZ: 0.823596 degrees

Stars within 10 light-years of 107 Piscis:

Bonner Durchmusterung +6°398: 7.7992 light-years, class K3 V Bonner Durchmusterung +4°123: 8.42785 light-years, class K2 V Luyten 1305-10: 9.48781 light-years, class M4 V?

Proper names: Beta Hydri Distance from Sol: 24.38 light-years (7.475 parsecs) Celestial (X,Y,Z) coordinates in ly: 5.345, 0.603, -23.78 Galactic (U,V,W) velocity components in km/s: -60.95, -47.17, -30.69

Visual luminosity: 3.624 x Sol Diameter: 1.66 x Sol Comfort Zone (visual): 1.904 A.U.s Angular size of star in sky in CZ: 0.464839 degrees

Stars within 10 light-years of Beta Hydri:

Luyten 49-19: 4.51395 light-years, class K V-VI Cape Photographic Durchmusterung -68°41: 5.06908 light-years, class late K Zeta Tucanae: 6.71568 light-years, class F9 V Delta Pavonis: 9.32339 light-years, class G8 V P Eridani: 9.97911 light-years, class K2 V

Proper names: Mu Cassiopeiae, 30 Cassiopeiae Distance from Sol: 24.63 light-years (7.553 parsecs) Celestial (X,Y,Z) coordinates in ly: 13.53, 4.155, 20.16 Galactic (U,V,W) velocity components in km/s: -42.13, -157.9, -33.68

Data for A and B's orbit around one other: Period: 21.43 years Semimajor Axis: 1.405 A.U.s Eccentricity: 0.61 Periastron distance: 0.548 A.U.s Apastron distance: 2.262 A.U.s Year in which periastron occurs: 1954.34

Component A: Visual luminosity: 0.425 x Sol Mass: 0.75 x Sol Diameter: 0.739 x Sol Comfort Zone (visual): 0.652 A.U.s Orbital period in CZ: 221.929 days Angular size of star in sky in CZ: 0.604190 degrees

Component B: Galactic (U,V,W) velocity components in km/s: -105.4, -70.19, -48.06 Visual luminosity: 0.00198 x Sol Mass: 0.2 x Sol Comfort Zone (visual): 0.0445 A.U.s Orbital period in CZ: 7.65851 days

Stars within 10 light-years of Mu Cassiopeiae:

Eta Cassiopeiae: 5.43002 light-years, class G3 V Wolf 46: 5.55344 light-years, class K5 V Wolf 47: 5.8651 light-years, class M5 Bonner Durchmusterung +56°2966: 7.23232 light-years, class K3 V Bonner Durchmusterung +70°68b: 8.49495 light-years, class M3.5e V Bonner Durchmusterung +63°238 : 9.37538 light-years, class K0 V

Proper names: Pi(3) Orionis, 1 Orionis, Pi Orionis Distance from Sol: 26.18 light-years (8.026 parsecs) Celestial (X,Y,Z) coordinates in ly: 7.831, 24.78, 3.173 Galactic (U,V,W) velocity components in km/s: -25.80, -14.83, 4.570

Visual luminosity: 2.980 x Sol Diameter: 1.725 x Sol Comfort Zone (visual): 1.726 A.U.s Angular size of star in sky in CZ: 0.532772 degrees

Stars within 10 light-years of Pi(3) Orionis:

Steph 538: 3.58794 light-years, class M3 V Bonner Durchmusterung -5°1123: 6.72404 light-years, class K3 V Eggen/Greenstein white dwarf 290: 7.25941 light-years, class DAP9 wd Bonner Durchmusterung +18°683: 7.27825 light-years, class M2.5e V Ross 41: 8.03413 light-years, class M3.5 V Luyten Palomar 415-636: 8.80723 light-years, class M4.5e V Ross 47: 8.94775 light-years, class M4n V Eggen/Greenstein white dwarf 45: 9.35453 light-years, class DZ9 wd Rob 270: 9.39129 light-years, class M4e V Luyten 879-14: 9.41224 light-years, class DQ7 wd Bonner Durchmusterung -3°1123: 9.51466 light-years, class M1.5n V Luyten Half-Second 1723: 9.90024 light-years, class M3.5 V Chi(1) Orionis: 9.91637 light-years

Proper names: Zeta Tucanae Distance from Sol: 28.03 light-years (8.593 parsecs) Celestial (X,Y,Z) coordinates in ly: 11.85, 1.041, -25.37 Galactic (U,V,W) velocity components in km/s: -72.75, -4.155, -43.54

Visual luminosity: 1.312 x Sol Mass: 0.98 x Sol Diameter: 1.108 x Sol Comfort Zone (visual): 1.145 A.U.s Orbital period in CZ: 1.23815 years Angular size of star in sky in CZ: 0.515824 degrees

Stars within 10 light-years of Zeta Tucanae:

Cape Photographic Durchmusterung -68°41: 3.08153 light-years, class late K Luyten 49-19: 6.16918 light-years, class K V-VI P Eridani: 6.34403 light-years, class K2 V Beta Hydri: 6.71568 light-years, class G2 IV Gamma Pavonis: 9.26103 light-years, class F8 V

Proper names: Gamma Leporis, 13 Leporis Distance from Sol: 29.25 light-years (8.969 parsecs) Celestial (X,Y,Z) coordinates in ly: 1.832, 26.98, -11.17 Galactic (U,V,W) velocity components in km/s: 18.33, 4.682, -12.07

Data for A and B's orbit around one other: Observed Separation: 852.1 A.U.s

Component A: Henry Draper (HD) 38393, Bonner Durchmusterung (BD) -22°1211, Smithsonian Astrophysical Observatory (SAO) 170759, Hoffleit Bright Star (HR) 1983 Visual luminosity: 2.568 x Sol Mass: 1.2 x Sol Diameter: 1.272 x Sol Comfort Zone (visual): 1.602 A.U.s Orbital period in CZ: 1.8517 years Angular size of star in sky in CZ: 0.423338 degrees

Component B: Henry Draper (HD) 38392, Bonner Durchmusterung (BD) -22°1210, Smithsonian Astrophysical Observatory (SAO) 170757, Hoffleit Bright Star (HR) 1982 Celestial (X,Y,Z) coordinates in ly: 1.834, 26.98, -11.16 Galactic (U,V,W) velocity components in km/s: 16.97, 4.396, -12.74 Visual luminosity: 0.247 x Sol Mass: 0.63 x Sol Diameter: 1.022 x Sol Comfort Zone (visual): 0.497 A.U.s Orbital period in CZ: 161.452 days Angular size of star in sky in CZ: 1.095075 degrees

Stars within 10 light-years of Gamma Leporis:

Donner 91: 5.0933 light-years Bonner Durchmusterung -5°1123: 9.9555 light-years, class K3 V

Proper names: Delta Eridani, 23 Eridani Distance from Sol: 29.50 light-years (9.043 parsecs) Celestial (X,Y,Z) coordinates in ly: 16.33, 24.05, -5.002 Galactic (U,V,W) velocity components in km/s: -14.06, 26.90, 11.99

Visual luminosity: 2.764 x Sol Diameter: 2.721 x Sol Comfort Zone (visual): 1.662 A.U.s Angular size of star in sky in CZ: 0.872711 degrees

Stars within 10 light-years of Delta Eridani:

Giclas 160-28: 2.54564 light-years, class M4 V Luyten 879-14: 6.96522 light-years, class DQ7 wd Kappa Ceti: 7.45935 light-years, class G5e V Luyten 730-18: 7.56815 light-years, class M3 V-VI EP Eridani: 8.28172 light-years, class K2 V Luyten Palomar 771-095: 8.96732 light-years, class M3 Bonner Durchmusterung -11°916: 9.12005 light-years, class M1 V Bonner Durchmusterung -5°1123: 9.95144 light-years, class K3 V