CWNU 2490
0.48
UTI
0.26
CN
1.0
Cdens
0.62
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members)
1.3 [arcmin]
- CN 0.26 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.62 Intermediate quality
- Clit 0.25 Poorly studied
- Cdup 1.0 Unique
Overview
CWNU 2490 is a poorly populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.
Relatively close
Moderate extinction
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 58.989 | 55.336 | 0.323 | -0.446 | -0.727 | â |
| Hunt & Reffert | 2024 | 58.992 | 55.335 | 0.296 | -0.442 | -0.717 | â |
| Cavallo et al. | 2024 | 59.003 | 55.356 | 0.309 | â | â | â |
| Hunt & Reffert | 2023 | 58.992 | 55.335 | 0.296 | -0.442 | -0.717 | â |
| He et al. | 2023 | 58.991 | 55.337 | 0.321 | -0.449 | -0.73 | â |
đĄ 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 | â | â | â | â | â | 219* | â | â |
| Cavallo et al. | 2024 | 2.90 | 2.79 | â | 48 | -0.400 | â | â | â |
| Hunt & Reffert | 2023 | 2.98 | 2.47 | 1.00 | 110 | â | â | â | â |
| He et al. | 2023 | 2.95 | 2.65 | â | 112 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.
Cavallo et al. (2024)
Gold sample.