VDBH 75
(vdBergh-Hagen 75; MWSC 1691; BH 75)
0.42
UTI
0.27
CN
0.46
Cdens
0.38
CC3
0.5
Clit
1.0
Cdup
Radius (P>50% members)
4.7 [arcmin]
- CN 0.27 Poorly populated
- Cdens 0.46 Loose
- CC3 0.38 Low quality
- Clit 0.5 Moderately studied
- Cdup 1.0 Unique
Overview
VDBH 75 is a poorly populated, loose object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is moderately studied in the literature.
Relatively close
Moderate extinction
Massive
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 | 143.824 | -54.632 | 0.398 | -6.287 | 4.12 | 4.667 |
| Hunt & Reffert | 2024 | 143.801 | -54.627 | 0.388 | -6.218 | 4.118 | 38.888 |
| Cavallo et al. | 2024 | 144.237 | -54.594 | 0.399 | â | â | â |
| Hunt & Reffert | 2023 | 143.801 | -54.627 | 0.388 | -6.218 | 4.118 | 38.888 |
| Just et al. | 2023 | 143.673 | -54.697 | â | â | â | â |
| Kharchenko et al. | 2016 | 143.673 | -54.697 | â | â | â | â |
| Dias et al. | 2014 | 143.7 | -54.7 | â | -1.37 | 1.83 | â |
| Kharchenko et al. | 2013 | 143.679 | -54.7 | â | -7.31 | 8.06 | â |
| Dias et al. | 2002 | 143.7 | -54.7 | â | -1.37 | 1.83 | 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 | 277* | â | â |
| Cavallo et al. | 2024 | 2.24 | 1.54 | â | 295 | 0.380 | â | â | â |
| Hunt & Reffert | 2023 | 2.23 | 1.61 | 2.52 | 95 | â | â | â | â |
| Just et al. | 2023 | â | â | â | 708 | â | 1879 | â | â |
| Kharchenko et al. | 2016 | 5.98 | 3.03 | â | 708 | â | â | â | â |
| Kharchenko et al. | 2013 | 5.98 | 3.03 | â | 708 | â | â | â | â |
| Dias et al. | 2002 | 2.50 | 1.67 | â | 178 | â | â | â | â |
(*): Indicates that this parameter is assigned more than one value in the corresponding reference.


Cavallo et al. (2024)
Gold sample.