Stars to Know...

NameNotesSpectral
Type
RA dec
Aldebaran Taurus, not Hyades K5III 04h36m17°
Algol Perseus, eclipsing B8V + K0IV 03 08 41
Altair Aquila A7V 19 51 9
Arcturus Boötes K1III 14 16 19
Betelgeuse Orion M2Ia 05 55 7
Capella Auriga, kids G0III + G8III 05 17 46
Castor Gemini, multiple A2V 07 35 32
Deneb Cygnus A2Ia 20 41 45
Polaris Ursa Minor, cepheid F7Ib 02 32 89
Pollux Gemini K0III 07 45 28
Procyon Canis Minor, wd F5IV 07 39 5
Regulus Leo B7V 10 08 12
Rigel Orion B8Ia 05 15 -8
Sirius Canis Major, wd A1V 06 45 -17
Spica Virgo B2V 13 25 -11
Sun Solar System G2V
Vega Lyra, dust disk A0V 18 37 39

Connections:


On Names

You can know the name of a bird in all the languages of the world, but when you're finished, you'll know absolutely nothing whatever about the bird...I learned very early on the difference between knowing the name of something and knowing something

Richard Feynman, What is Science?, 1966

As quoted in To Measure the Sky by Frederich Chromey, p. 99