VDB 83
(vdBergh 83; MWSC 949)
0.82
UTI
0.7
CN
1.0
Cdens
0.75
CC3
0.82
Clit
1.0
Cdup
Radius (P>50% members)
7.5 [arcmin]
- CN 0.7 Moderately populated
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.82 Well-studied
- Cdup 1.0 Unique
Overview
VDB 83 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the age parameter (see Parameters). It is well-studied in the literature.
Close
Low 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 | 100.017 | -27.188 | 1.073 | -2.865 | 3.263 | 30.566 |
| Alfonso et al. | 2024 | 100.104 | -27.186 | 1.035 | -2.793 | 3.305 | â |
| Hunt & Reffert | 2024 | 99.992 | -27.182 | 1.043 | -2.851 | 3.294 | 39.773 |
| Cavallo et al. | 2024 | 100.072 | -27.168 | 1.074 | â | â | â |
| Hunt & Reffert | 2023 | 99.992 | -27.182 | 1.043 | -2.851 | 3.294 | 39.773 |
| Just et al. | 2023 | 100.03 | -27.289 | â | â | â | â |
| He et al. | 2022 | 100.025 | -27.184 | 1.081 | -2.799 | 3.338 | â |
| Cantat-Gaudin et al. | 2020 | 100.025 | -27.189 | 1.034 | -2.896 | 3.199 | â |
| Cantat-Gaudin & Anders | 2020 | 100.025 | -27.189 | 1.034 | -2.896 | 3.199 | â |
| Soubiran et al. | 2018 | 100.025 | -27.189 | â | â | â | 15.78 |
| Cantat-Gaudin et al. | 2018 | 100.025 | -27.189 | 1.034 | -2.896 | 3.199 | â |
| Loktin & Popova | 2017 | 100.005 | -27.317 | â | 0.608 | 0.897 | â |
| Kharchenko et al. | 2016 | 100.03 | -27.289 | â | â | â | â |
| Dias et al. | 2014 | 100.0 | -27.317 | â | 0.64 | 1.91 | â |
| Kharchenko et al. | 2013 | 100.035 | -27.29 | â | 4.43 | 2.85 | â |
| Dias et al. | 2002 | 100.0 | -27.317 | â | 0.64 | 1.91 | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Alfonso et al. | 2024 | 0.89 | 0.51 | â | 30 | 0.011 | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 94* | â | â |
| Cavallo et al. | 2024 | 0.98 | 0.73 | â | 5 | -0.240 | â | â | â |
| Hunt & Reffert | 2023 | 0.90 | 0.22 | 1.34 | 6 | â | â | â | â |
| Just et al. | 2023 | â | â | â | 2239 | â | 103 | â | â |
| He et al. | 2022 | â | 0.05 | â | 6 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 0.90 | 0.51 | â | 31 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 0.94 | â | â | â | â | â | â | â |
| Soubiran et al. | 2018 | 0.94 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 0.94 | â | â | â | â | â | â | â |
| Loktin & Popova | 2017 | 2.29 | 1.28 | â | 617 | â | â | â | â |
| Kharchenko et al. | 2016 | 1.93 | 1.71 | â | 2239 | â | â | â | â |
| Kharchenko et al. | 2013 | 1.93 | 1.71 | â | 2239 | â | â | â | â |
| Dias et al. | 2002 | 1.93 | 1.71 | â | 2239 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Silver sample.