Caption: A extraterrestrial map showing the locations of the nearest stars.
Features:
If a "star" is actually a multiple star system (e.g., a binary or a triple star system), then the component stars are shown stacked vertically: the actual position of the multiple star system is the "star" closest to the blue plane.
The stars on this extraterrestrial map may NOT all be visible to the naked eye as many are red dwarfs (i.e., M and K dwarfs).
The equatorial coordinate system (with equatorial coordinates right ascension (RA) and declination) is used. The RA hours (15° each) are marked and distances in multiples of 5 light-years are marked for the blue plane."
(Somewhat edited.)
Sirius is the brightest star in the sky and is to the southeast of constellation Orion---so anyone can find it.
Table: Nearest Stars
Name Parallax Distance Spectral Type Mass Luminosity
(arcseconds) (parsecs) /Luminosity Class (M_☉) (L_☉)
Sun 1/206265 G2 V 1 1
Proxima Cen 0.772 1.30 M5.5 V 0.107 8.2*10**(-4)
Alpha Cen A 0.747 1.34 G2 V 1.144 1.77
Alpha Cen B 0.747 1.34 K0 V 0.916 0.55
Barnard's star 0.547 1.83 M4.0 V 0.166 3.6*10**(-3)
Wolf 359 0.419 2.39 M6.0 V 0.092 3.5*10**(-4)
Lalande 21185 0.393 2.54 M2.0 V 0.464 0.023
*
*
Sirius A 0.380 2.63 A1 V 1.991 26.1
Sirius B 0.380 2.63 white dwarf 0.500 2.4*10**(-3)
*
*
Procyon A 0.286 3.50 F5 IV-V 1.569 7.73
Procyon B 0.286 3.50 white dwarf 0.500 5.5*10**(-4)
61 Cyni A 0.286 3.50 K5.0 V 0.703 0.16
61 Cyni b 0.286 3.50 K7.0 V 0.630 0.095
Notes:
61 Cygni (binary AB)
Alpha Centauri (AKA Α Centauri, binary Alpha Centauri AB)
(Alpha Centauri A,
Alpha Centauri B),
Barnard's Star,
Epsilon Eridani,
Kaptyen's Star,
Lalande 21185,
Luyten 726-8,
Procyon (AKA Α Canis Minoris, binary)
(Procyon A,
Procyon B (a white dwarf)),
Proxima Centauri (distance 1.30197 pc
= 4.2465(3) ly, AKA Alpha Centauri C since gravitationally-bound to Alpha Centauri AB),
Sirius (AKA α Canis Majoris, binary)
(Sirius A
Sirius B (a white dwarf)),
Tau Ceti,
Wolf 359,
YZ Ceti.
Credit/Permission: User:Inductiveload,
2008 /
Public domain.
Image link: Wikipedia:
File:Nearby Stars (14ly Radius).svg.
Local file: local link: star_table_nearest.html.
File: Star file:
star_table_nearest.html.