Triangulum
Tri
ดาวยูเรนัส: #78
132 sq. deg.
Triangulum is a small constellation in the northern sky. Its name is Latin for "triangle", derived from its three brightest stars, which form a long and narrow triangle. Known to the ancient Babylonians and Greeks, Triangulum was one of the 48 constellations listed by the 2nd century astronomer Ptolemy.
IAU constellation map showing the boundaries and main stars
Triangulum
| Genitive | Trianguli |
| Symbolism | The Triangulum |
| Right ascension | 02h 00m 00s |
| เดคลิเนชัน | +30° 00' 00" |
| Area | |
| Area rank | 78 |
| Brightest star | |
| Best visible at 21:00 | Variable |
วัตถุท้องฟ้าลึก
33
Brightest Stars
0
Open Clusters
1
Globular Clusters
31
Galaxies
0
Nebulae
Brightest Stars
| Designation | ชื่อ | Apparent magnitude | Right ascension | เดคลิเนชัน | Spectral type |
|---|
Globular Clusters
| Designation | ชื่อ | Apparent magnitude | Right ascension | เดคลิเนชัน | ภาษา |
|---|
Galaxies
| Designation | ชื่อ | Apparent magnitude | Right ascension | เดคลิเนชัน | ประเภท |
|---|