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Ursa Major | ER sa MAY jor | Big Bear - Big Dipper | |||||
Star Name | Coords. | Dist.(ly) | Mag. | Spect. | Type of Star | Features, etc. | |
� | Alpha A Ursae Majoris Alpha B Ursae Majoris
Dubhe Arabic: "bear" DOO bee Alpha C Ursae Majoris
| 11h 3' 43.6 +61� 45' 3 | 124 | 2.02 4.95
| K0II-III A8V | Orange Giant Blue White Main Seq. | The Big Dipper To find the North Star, imagine a line between the two stars marking the front of the cup - Dubhe and Merak (aka Alpha and Beta) - continue that line up about 5 times its length points right to Polaris This Constellation is known as The Government in Chinese Mythology. These 7 stars are all of similar makeup and relatively close to each other - and to us - likely a common origin. To find the Ecliptic (the orbital plane of the Solar System), the curve of the handle of the Big Dipper "arcs" to Arcturus (Alpha Bootis) - continue the same arc to Spica (Alpha Virginis) - right on the Ecliptic - with Blue Regulus (Alpha Leonis) to the west and Red Antares (Alpha Scorpii) to the east. |
11h 3' 22 +61� 39' 16 | 160 | 7.14 | F | White Dwarf | |||
Merak
Arabic: "flank" Beta Ursae Majoris
| 11h 1' 50.4 +56� 22' 56 | 79 | 2.34 | A1V | Blue White Main Sequence | ||
Phecda
Arabic: "thigh" Gamma Ursae Majoris
| 11h 53' 49.8 +53� 41' 41 | 84 | 2.41 | A0V | Blue White Main Sequence | ||
Megrez
Arabic: "root of the tail" Delta Ursae Majoris
| 12h 15' 25.5 +57� 1' 57 | 81 | 3.32 | A3V | Blue White Main Sequence | ||
Alioth
Arabic: "bull" Epsilon Ursae Majoris
| 12h 54' 1.7 +55� 57' 35 | 62 | 1.76 | A0 | Blue White Main Sequence | ||
Mizar
Arabic: "groin" Zeta Ursae Majoris
| 13h 23' 55.5 +54� 55' 31 | 78 | 2.25 | A2 V | Blue White Main Sequence - Optical Double - Arabs, Native Americans used as test of eyesight - aka: Horse and Rider - | ||
Alcor
aka: Suha
Arabic: "overlooked" 80 Ursae Majoris
| 13h 25' 13.5 +54� 59' 17 | 81 | 3.99 | A5 V | |||
Alkaid or Benetnasch
both from the Arabic: "chief of the mourners" Eta Ursae Majoris
| 13h 47' 32.3 +49� 18' 48 | 101 | 1.85 | B3 V | Blue Main Seq | ||
Theta Ursae Majoris | 9h 32' 51.3 +51� 40' 38 | 44 | 3.17 | F6IV | White Sub Giant | ||
26 Ursae Majoris | 9h 34' 49.4 +52� 3' 5 | 270 | 4.47 | A2V | Blue White Main Sequence | ||
Talitha
Arabic: "third leap" Iota Ursae Majoris
| 8h 59' 12.4 +48� 2' 30 | 48 | 3.12 | A7 IV | Blue White Sub Giant | Third Leap of the Gazelle | |
Kappa Ursae Majoris | 9h 3' 37.5 +47� 9' 24 | 423 | 3.57 | A1V(i+) | Blue White Main Sequence | ||
Tania
Borealis "northern second leap" Lambda Ursae Majoris
| 10h 17' 5.7 +42� 54' 52 | 134 | 3.45 | A2IV | Blue White Sub Giant | Second Leap of the Gazelle | |
Tania
Australis "southern second leap" Mu Ursae Majoris
| 10h 22' 19.7 +41� 29' 58 | 250 | 3.06 | M0III | Red Giant | ||
Alula Borealis
"northern second leap" Nu Ursae Majoris
| 11h 18' 28.7 +33� 5' 39 | 420 | 3.49 | K3III | Orange Giant | First Leap of the Gazelle | |
Xi 1 Ursae Majoris
Alula Australis "southern second leap"
Xi 2 Ursae Majoris
| 11h 18' 10.9 +31� 31' 45 | 25.8 | 4.41 4.87 | G0V G0V | Yellow Main Sequence Binary | ||
Muscida
Latin: "muzzle" Omicron Ursae Majoris
| 8h 30' 15.8 +60� 43' 5 | 184 | 3.35 | G4II-III | Yellow Bright Giant | ||
Pi 1 Ursae Majoris | 8h 39' 11.7 +65� 1' 15 | 47 | 5.63 | G1.5V | Yellow Main Sequence | ||
Pi 2 Ursae Majoris | 8h 40' 12.9 +64� 19' 41 | 250 | 4.59 | K2III | Orange Giant | ||
Rho Ursae Majoris | 9h 2' 32.7 +67� 37' 47 | 290 | 4.74 | M3III | Red Giant | ||
Sigma 1 Ursae Majoris | 9h 8' 23.5 +66� 52' 24 | 500 | 5.15 | K5III | Orange Giant | ||
Sigma 2A Sigma 2B Ursae Majoris | 9h 10' 23.1 +67� 8' 4 | 67 | 4.92 8.85 | F6IV K | White Sub Giant Orange Dwarf | ||
Tau Ursae Majoris | 9h 10' 55 +63� 30' 49 | 122 | 4.67 | A | Blue White Dwarf | ||
Upsilon Ursae Majoris | 9h 50' 59.3 +59� 2' 19 | 115 | 3.78 | F2IV | White Sub Giant | ||
Phi 1 Ursae Majoris Phi 2 Ursae Majoris | 9h 52' 6.3 +54� 3' 51 | 440 | 5.28 5.39 | A3IV A3IV | Blue White Sub Giant Binary | ||
Chi Ursae Majoris | 11h 46' 3 +47� 46' 46 | 196 | 3.69 | K2III | Orange Giant | ||
Psi Ursae Majoris | 11h 9' 39.7 +44� 29' 54 | 147 | 3.0 | K1III | Orange Giant | ||
Omega Ursae Majoris | 10h 53' 58.7 +43� 11' 24 | 270 | 4.66 | A1V | Blue White Main Sequence | ||
15 Ursae Majoris | 9h 8' 52.2 +51� 36' 16 | 95 | 4.46 | A | Blue White Dwarf | ||
16 Ursae Majoris | 9h 14' 20.6 +61� 25' 24 | 64 | 5.18 | F9V | White Main Sequence | ||
23 Ursae Majoris | 9h 31' 31.7 +63� 3' 43 | 76 | 3.65 | F0IV | White Sub Giant | ||
36 Ursae Majoris | 10h 30' 37.5 +55� 58' 50 | 42 | 4.82 | F8V | White Main Sequence | ||
37 Ursae Majoris | 10h 35' 9.6 +57� 4' 57 | 86 | 5.16 | F1V | White Main Sequence | ||
61 Ursae Majoris | 11h 41' 2.9 +34� 12' 5 | 31 | 5.31 | G8V | Yellow Main Sequence | ||
78A Ursae Majoris 78B Ursae Majoris | 13h 0' 43.7 +56� 21' 59 | 81 | 5.07 8.16 | F2V K | White Main Seq Orange Dwarf | ||
L21185
Ursae Majoris | 11h 3' 20.2 +35� 58' 13 | 8.3 | 7.49 | M2V | Red Main Sequence |