DBSB 9
(MWSC 1255)
0.02
UTI
0.59
CN
1.0
Cdens
0.5
CC3
0.38
Clit
0.03
Cdup
Radius (P>50% members)
2.9 [arcmin]
- CN 0.59 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.5 Intermediate quality
- Clit 0.38 Poorly studied
- Cdup 0.03 Very likely duplicate
Overview
DBSB 9 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.
â ī¸ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.
Distant
Moderate extinction
Near-solar metallicity
Very young
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 112.972 | -19.403 | 0.253 | -2.253 | 2.295 | 66.967 |
| Hunt & Reffert | 2024 | 112.957 | -19.381 | 0.255 | -2.242 | 2.283 | â |
| Cavallo et al. | 2024 | 113.017 | -19.408 | 0.253 | â | â | â |
| Hunt & Reffert | 2023 | 112.957 | -19.381 | 0.255 | -2.242 | 2.283 | â |
| Just et al. | 2023 | 112.937 | -19.373 | â | â | â | â |
| Kharchenko et al. | 2016 | 112.937 | -19.373 | â | â | â | â |
| Kharchenko et al. | 2013 | 112.942 | -19.375 | â | -9.33 | 7.91 | 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 | 391* | â | â |
| Cavallo et al. | 2024 | 3.36 | 2.05 | â | 19 | 0.040 | â | â | â |
| Hunt & Reffert | 2023 | 3.65 | 2.04 | 2.36 | 16 | â | â | â | â |
| Just et al. | 2023 | â | â | â | 1 | â | 222 | â | â |
| Kharchenko et al. | 2016 | 4.39 | 2.77 | â | 1 | â | â | â | â |
| Kharchenko et al. | 2013 | 4.39 | 2.77 | â | 1 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Gold sample.