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
 * Neighbors:
 * 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


 * Alpha Centauri, Alpha and Proxima Centauri, Rigil Kentaurus, Toliman
 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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:


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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?


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


 * 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
 * Neighbors:
 * 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


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


 * 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
 * Neighbors:
 * 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