The constellation of Ursa Major is always above the horizon of Europe, and hence it has been an object of curiosity to its inhabitants from the remotest antiquity. Our readers may easily recognize it by three stars which form a triangle in its tail, while four more form a quadrangle in the body of the imaginary bear. In the triangle, the first star at the tip of the tail is Benetnasch of the second magnitude; the second, Mizar; and the third, Alioth. In the quadrangle, the first star at the root of the tail is named Megrez; the second below it, Phad; the third, in a horizontal direction, Merak; and the fourth, above the latter, Dubhe, of the first magnitude.
URSA MAJOR AND URSA MINOR.
In Ursa Minor the only conspicuous star is Polaris, of which we have recently spoken.
We subjoin a list of the northern constellations, including the names of those who formed them, the number of their visible stars, and the names of the most important and conspicuous.
NORTHERN CONSTELLATIONS.
| Constellations. | Author. | No. of Stars. | Principal Stars. |
| Ursa Minor, the Lesser Bear | Aratus. | 24 | Polaris, 2. |
| Ursa Major, the Great Bear | Aratus. | 87 | Dubhe, 1; Alioth, 2. |
| Perseus, and Head of Medusa | Aratus. | 59 | Algenib, 2; Algol, 2. |
| Auriga, the Waggoner | Aratus. | 66 | Capella, 1. |
| Bootes, the Herdsman | Aratus. | 54 | Arcturus, 1. |
| Draco, the Dragon | Aratus. | 80 | Rastaben, 3. |
| Cepheus | Aratus. | 35 | Alderamin, 3. |
| Canes Venatici, the Greyhounds Chara and Asteria | Hevelius. | 25 | |
| Cor Caroli, Heart of Charles II | Halley. | 3 | |
| Triangulum, the Triangle | Aratus. | 16 | |
| Triangulum Minus, the Lesser Triangle | Hevelius. | 10 | |
| Musca, the Fly | Bode. | 6 | |
| Lynx | Hevelius. | 44 | |
| Leo Minor, the Lesser Lion | Hevelius. | 53 | |
| Coma Berenices, Berenice’s Hair | Tycho Brahe. | 43 | |
| Cameleopardalis, the Giraffe | Hevelius. | 58 | |
| Mons Menelaus, Mount Menelaus | Hevelius. | 11 | |
| Corona Borealis, the Northern Crown | Aratus. | 21 | |
| Serpens, the Serpent | Aratus. | 64 | |
| Scutum Sobieski, Sobieski’s Shield | Hevelius. | 8 | |
| Hercules, with Cerberus | Aratus. | 113 | Ras Algratha, 3. |
| Serpentarius, or Ophiuchus, the Serpent-Bearer | Aratus. | 74 | Ras Aliagus, 2. |
| Taurus Poniatowski, or the Bull of Poniatowski | Poezobat. | 7 | |
| Lyra, the Harp | Aratus. | 22 | Vega, 1. |
| Vulpeculus et Anser, the Fox and the Goose | Hevelius. | 37 | |
| Sagitta, the Arrow | Aratus. | 18 | |
| Aquila, the Eagle, with Antinous | Aratus. | 71 | Altair, 1. |
| Delphinus, the Dolphin | Aratus. | 18 | |
| Cygnus, the Swan | Aratus. | 81 | Deneb, 1. |
| Cassiopeia, the Lady in her Chair | Aratus. | 55 | |
| Equulus, the Horse’s Head | Ptolemy. | 10 | |
| Lacerta, the Lizard | Hevelius. | 16 | |
| Pegasus, the Flying Horse | Aratus. | 89 | Markab, 2. |
| Andromeda | Aratus. | 66 | Almaac, 2. |
| Turandus, the Reindeer | Lemonnier. | 12 |
A few remarks in reference to some of these constellations, and the glorious orbs which they help to indicate to mortal eyes, may fitly close this chapter.
We have already alluded to Ursa Major, which forms one of the most conspicuous objects of the northern heavens. It has borne different names, at different times, and among different peoples. It was the Ἄρκτος μεγάλη of the Greeks; the “Septem triones” of the Latins. It is known in some parts as David’s Chariot; the Chinese call it, Tcheou-pey.
Night and day this constellation watches above the northern horizon, revolving, with slow and majestic march, around Polaris, in four and twenty hours. The quadrangle of stars in the body of the Great Bear forms the wheels of the chariot; the triangle in its tail, the chariot-pole. Above the second of the three latter shines the small star Alcor, also named the Horseman. The Arabs call it Saidak, or “the Test,” because they use it to try the range and strength of a person’s vision.