Trumpler 1
| AladinLite | |
| Constellation | Cassiopeia |
|
Position equinox : J2000.0 |
|
|---|---|
| Right ascension | 01 h 35.7 m |
| declination | + 61 ° 17 ′ |
| Appearance
|
|
| classification | II 2 p |
| Brightness (visual) | +8.1 mag |
| Angular expansion | 4.5 ' |
| Redness ( excess color E (BV)) | 0.582 |
| Physical data
|
|
| Affiliation | Milky Way |
| distance | about 2500 pc |
| history | |
| Catalog names | |
| C 0132 + 610 • OCl 328 • Cr 15 • Lund 48 • OCISM 76 | |
Trumpler 1 (abbreviated Tr 1 ) is an open star cluster in the constellation Cassiopeia . The star cluster, about 2,500 pc from the earth, has an apparent magnitude of 8.1 mag. Trumpler 1 has a diameter of 4.5 arc minutes and is located about 0.5 ° northeast of the star cluster Messier 103 .
Individual evidence
- ↑ a b c WEBDA
- ↑ a b c messier45.com ( page no longer available , search in web archives ) Info: The link was automatically marked as defective. Please check the link according to the instructions and then remove this notice.
