VDBH 150
(van den Bergh-Hagen 150; vdBergh-Hagen 150; MWSC 2143; BH 150)
0.73
UTI
0.75
CN
1.0
Cdens
1.0
CC3
0.45
Clit
1.0
Cdup
Nm (P>50%)
111
Core radius and density
1.4 [pc], 6.5 [pc-2]
- CN 0.75 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.45 Poorly studied
- Cdup 1.0 Unique
Overview
VDBH 150 is a rich, very dense object of very high C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster, but with a large variance across recent sources for the age and mass parameters (see Parameters). It is poorly studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 204.507 | -63.348 | 0.2 | -6.394 | -1.532 | -26.303 |
| Hunt & Reffert | 2024 | 204.517 | -63.344 | 0.219 | -6.406 | -1.528 | 87.85 |
| Celli et al. | 2024 | 204.506 | -63.346 | â | â | â | â |
| Cavallo et al. | 2024 | 204.481 | -63.352 | 0.217 | â | â | â |
| Hunt & Reffert | 2023 | 204.517 | -63.344 | 0.219 | -6.406 | -1.528 | 87.85 |
| Just et al. | 2023 | 204.461 | -63.317 | â | â | â | â |
| Cantat-Gaudin et al. | 2020 | 204.506 | -63.346 | 0.178 | -6.395 | -1.534 | â |
| Cantat-Gaudin & Anders | 2020 | 204.506 | -63.346 | 0.178 | -6.395 | -1.534 | â |
| Soubiran et al. | 2018 | 204.506 | -63.346 | â | â | â | -41.95 |
| Cantat-Gaudin et al. | 2018 | 204.506 | -63.346 | 0.178 | -6.395 | -1.534 | â |
| Dib et al. | 2018 | 204.472 | -63.32 | â | â | â | â |
| Joshi et al. | 2016 | 204.472 | -63.32 | â | â | â | â |
| Kharchenko et al. | 2016 | 204.461 | -63.317 | â | â | â | â |
| Kharchenko et al. | 2013 | 204.472 | -63.32 | â | -11.9 | -3.59 | â |
| Lynga | 1987 | 204.459 | -63.334 | â | â | â | â |
| van den Bergh & Hagen | 1975 | 203.6 | -63.083 | â | â | â | 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] | Bfrac | BSS |
|---|---|---|---|---|---|---|---|---|---|
| UCC | 99999â | 3.96 | 3.895 | 2.8 | 32 | 0.020 | 582 | â | â |
| Hunt & Reffert | 2024 | 4.47 | 4.47 | 2.80 | 63 | â | 2745(1) | â | â |
| Celli et al. | 2024 | â | â | â | 22 | â | 582 | â | â |
| Cavallo et al. | 2024 | 2.73 | 4.42 | â | 195 | 0.020 | â | â | â |
| Hunt & Reffert | 2023 | 4.47 | 4.47 | 2.80 | 63 | â | â | â | â |
| Just et al. | 2023 | â | â | â | 32 | â | 68 | â | â |
| Cantat-Gaudin et al. | 2020 | 5.57 | 3.76 | â | 22 | â | â | â | â |
| Kounkel et al. | 2020 | 3.45 | 4.03 | â | 47 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 4.84 | â | â | â | â | â | â | â |
| Soubiran et al. | 2018 | 4.84 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 4.84 | â | â | â | â | â | â | â |
| Dib et al. | 2018 | 1.54 | â | â | 32 | â | â | â | â |
| Joshi et al. | 2016 | 1.54 | 0.66 | â | 32 | â | â | â | â |
| Kharchenko et al. | 2016 | 1.54 | 0.66 | â | 32 | â | â | â | â |
| Kharchenko et al. | 2013 | 1.54 | 0.66 | â | 32 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.14 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.14 (50th percentile).
Hu et al. (2021)
Ellipticities (core, all): e_core=0.0873, e_all=0.1273.
Bica et al. (2019)
Web updates in DAML02, some were later removed (2003 to 2010).
Dias et al. (2002)
No cluster (Carraro, G.; Janes, K. A.; Eastman, J. D. 2005, MNRAS 364, 179); cat V3.5 (Jan 2016)