NGC 3603
0.80
UTI
0.9
CN
1.0
Cdens
0.75
CC3
0.68
Clit
1.0
Cdup
Nm (P>50%)
494
Core radius and density
2.1 [pc], 13 [pc-2]
- CN 0.9 Very rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.68 Moderately studied
- Cdup 1.0 Unique
Overview
NGC 3603 is a very rich, very dense object of high C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by high extinction. It is catalogued as a very massive, near-solar metallicity, very young cluster, but with a large variance across recent sources for the distance and age parameters (see Parameters). It is moderately studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 168.795 | -61.263 | 0.107 | -5.578 | 1.96 | 46.083 |
| Hunt & Reffert | 2024 | 168.79 | -61.261 | 0.115 | -5.612 | 1.988 | -24.616 |
| Celli et al. | 2024 | 168.795 | -61.259 | â | â | â | â |
| Cavallo et al. | 2024 | 168.774 | -61.248 | 0.115 | â | â | â |
| Hunt & Reffert | 2023 | 168.79 | -61.261 | 0.115 | -5.612 | 1.988 | -24.616 |
| Jaehnig et al. | 2021 | 168.798 | -61.258 | 0.106 | -5.52 | 1.959 | â |
| Rain et al. | 2021 | 168.795 | -61.259 | 0.076 | -5.543 | 1.961 | â |
| Cantat-Gaudin et al. | 2020 | 168.795 | -61.259 | 0.076 | -5.543 | 1.961 | â |
| Cantat-Gaudin & Anders | 2020 | 168.795 | -61.259 | 0.076 | -5.543 | 1.961 | â |
| Soubiran et al. | 2018 | 168.795 | -61.259 | â | â | â | 28.17 |
| Cantat-Gaudin et al. | 2018 | 168.795 | -61.259 | 0.076 | -5.543 | 1.961 | â |
| Dias et al. | 2018 | â | â | â | -6.75 | 1.78 | â |
| Loktin & Popova | 2017 | 168.78 | -61.26 | â | -5.76 | 0.28 | 23.0 |
| Sampedro et al. | 2017 | 168.779 | -61.26 | â | -2.21 | -1.86 | â |
| Dias et al. | 2014 | 168.779 | -61.26 | â | -1.77 | -2.73 | â |
| Bukowiecki et al. | 2011 | 168.825 | -61.255 | â | â | â | â |
| Ahumada & Lapasset | 2007 | 168.775 | -61.267 | â | â | â | â |
| van den Bergh | 2006 | 168.788 | -61.271 | â | â | â | â |
| Dias et al. | 2002 | 168.779 | -61.26 | â | -5.76 | 0.28 | â |
| Dambis | 1999 | 168.788 | -61.271 | â | â | â | â |
| Lynga | 1987 | 168.786 | -61.259 | â | â | â | â |
| van den Bergh & Hagen | 1975 | 168.225 | -60.983 | â | â | â | â |
| Sulentic et al. | 1973 | 168.77 | -61.253 | 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 | 8.7 | 4.23 | 2.69 | 7 | 0.320 | 6453 | â | 0 |
| Hunt & Reffert | 2024 | 8.70 | 4.65 | 2.69 | 7 | â | 8098(1) | â | â |
| Celli et al. | 2024 | â | â | â | 1 | â | 4808 | â | â |
| Cavallo et al. | 2024 | 2.34 | 4.39 | â | 74 | 0.320 | â | â | â |
| Hunt & Reffert | 2023 | 8.70 | 4.65 | 2.69 | 7 | â | â | â | â |
| Jaehnig et al. | 2021 | 9.52(1) | â | â | â | â | â | â | â |
| Rain et al. | 2021 | 9.49 | 4.20 | â | 1 | â | â | â | 0 |
| Kounkel et al. | 2020 | 3.44 | 3.99 | â | 15 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 9.49 | â | â | â | â | â | â | â |
| Soubiran et al. | 2018 | 9.49 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 9.49 | â | â | â | â | â | â | â |
| Loktin & Popova | 2017 | 3.80 | 4.26 | â | 7 | â | â | â | â |
| Ahumada & Lapasset | 2007 | â | 4.23 | â | 7 | â | â | â | 0 |
| van den Bergh | 2006 | 3.63 | 4.23 | â | 7 | â | â | â | â |
| Dias et al. | 2002 | 6.90 | 4.22 | â | 1 | â | â | â | â |
| Dambis | 1999 | 9.46 | 4.48 | â | 3 | â | â | â | â |
| Lynga | 1987 | 5.30 | 4.16 | â | 1 | 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)
Silver sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.04 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.04 (50th percentile).