CWNU 1807
- CN 0.0 Sparse
- Cdens 0.8 Dense
- CC3 0.25 Low quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 1807 is a sparse, dense object of low C3 quality. Its parallax locates it at a moderate distance, near the mid-plane. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | – | 77.236 | 40.501 | 0.368 | 0.163 | -0.821 | -18.564 |
| Hunt & Reffert | 2024 | 77.279 | 40.505 | 0.371 | 0.144 | -0.809 | -28.88 |
| Cavallo et al. | 2024 | 77.248 | 40.536 | 0.366 | – | – | – |
| Hunt & Reffert | 2023 | 77.279 | 40.505 | 0.371 | 0.144 | -0.809 | -28.88 |
| He et al. | 2023 | 77.244 | 40.513 | 0.378 | 0.172 | -0.826 | -23.82 |
💡 Note: The UCC values are estimated from its identified members.
| Reference | Year | Dist [kpc] | Av [mag] | DAv [mag] | Age [Myr] | [Fe/H] [dex] | Mass [Msun] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2024 | – | – | – | – | – | 145* | – | – |
| Cavallo et al. | 2024 | 2.54 | 0.99 | – | 490 | 0.650 | – | – | – |
| Hunt & Reffert | 2023 | 2.55 | 1.15 | 1.20 | 417 | – | – | – | – |
| He et al. | 2023 | 2.40 | 1.40 | – | 631 | – | – | – | – |
💡 Note: The parameters are sometimes
transformed from their original values to match the format of the
columns shown here, see FAQ.
The columns DAv, Bfr, BSS correspond to differential
extinction, binary fraction, and blue stragglers, respectively.
BSS values can be listed as fractions or integers.
(*): indicates that this parameter is
assigned more than one value in the corresponding reference.
