ASCC 13
(MWSC 486)
0.86
UTI
0.61
CN
0.95
Cdens
0.75
CC3
1.0
Clit
1.0
Cdup
Stellar density (N50/rad)
4.7 [N/pc2]
- CN 0.61 Moderately populated
- Cdens 0.95 Very dense
- CC3 0.75 High quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
ASCC 13 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster, but with a large variance across recent sources for the metallicity and mass parameters (see Parameters). It is very well-studied in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 78.207 | 44.377 | 0.895 | -0.532 | -1.797 | -17.958 |
| Li et al. | 2025 | 78.255 | 44.417 | 0.898 | -0.473 | -1.743 | â |
| Almeida et al. | 2025 | 78.306 | 44.421 | â | â | â | â |
| Zhang et al. | 2024 | 78.221 | 44.365 | â | â | â | â |
| Hunt & Reffert | 2024 | 78.221 | 44.365 | 0.882 | -0.548 | -1.809 | -17.423 |
| Cavallo et al. | 2024 | 78.141 | 44.424 | 0.888 | â | â | â |
| Hunt & Reffert | 2023 | 78.221 | 44.365 | 0.882 | -0.548 | -1.809 | -17.423 |
| Almeida et al. | 2023 | 78.287 | 44.425 | â | â | â | â |
| Just et al. | 2023 | 78.439 | 44.596 | â | â | â | â |
| He et al. | 2022 | 78.206 | 44.358 | 0.893 | -0.535 | -1.817 | â |
| Dias et al. | 2021 | 78.306 | 44.421 | 0.899 | -0.477 | -1.737 | â |
| Cantat-Gaudin et al. | 2020 | 78.255 | 44.417 | 0.898 | -0.473 | -1.743 | â |
| Cantat-Gaudin & Anders | 2020 | 78.255 | 44.417 | 0.898 | -0.473 | -1.743 | â |
| Bossini et al. | 2019 | 78.255 | 44.417 | â | â | â | â |
| Soubiran et al. | 2018 | 78.255 | 44.417 | â | â | â | 32.37 |
| Bica et al. | 2019 | 78.328 | 44.58 | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 78.255 | 44.417 | 0.898 | -0.473 | -1.743 | â |
| Kharchenko et al. | 2016 | 78.439 | 44.596 | â | â | â | â |
| Dias et al. | 2014 | 78.329 | 44.58 | â | 1.99 | -2.42 | â |
| Kharchenko et al. | 2013 | 78.45 | 44.595 | â | -1.35 | -4.3 | -17.0 |
| Gozha et al. | 2012 | 78.329 | 44.58 | â | â | â | â |
| Kharchenko et al. | 2012 | 78.45 | 44.595 | â | -1.34 | -4.02 | -16.95 |
| Piskunov et al. | 2008 | 78.328 | 44.58 | â | â | â | â |
| Kharchenko et al. | 2007 | 78.33 | 44.58 | â | 0.7 | â | -16.95 |
| Piskunov et al. | 2007 | 78.328 | 44.58 | â | â | â | â |
| Kharchenko et al. | 2005 | 78.33 | 44.58 | â | -0.75 | -1.66 | -7.3 |
| Dias et al. | 2002 | 78.329 | 44.58 | â | -1.34 | -4.02 | -8.41 |
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 | 1.07 | 0.65 | 0.67 | 51 | -0.098 | 713 | 0.62 | â |
| Li et al. | 2025 | 1.03 | 0.78 | â | 59 | -0.148 | â | â | â |
| Almeida et al. | 2025 | 1.07 | 0.92 | â | 41 | â | 148 | â | â |
| Zhang et al. | 2024 | â | â | â | â | -0.225(1) | â | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 323(1) | â | â |
| Cavallo et al. | 2024 | 1.07 | 0.70 | â | 45 | 0.170 | â | â | â |
| Hunt & Reffert | 2023 | 1.07 | 0.62 | 0.67 | 88 | â | â | â | â |
| Almeida et al. | 2023 | 1.08 | 0.88 | â | 136 | -0.120 | 576(1) | 0.62 | â |
| Just et al. | 2023 | â | â | â | 51 | â | 6516 | â | â |
| He et al. | 2022 | â | 0.80 | â | 45 | â | â | â | â |
| Dias et al. | 2021 | 1.07 | 0.92 | â | 41 | -0.075 | â | â | â |
| Cantat-Gaudin et al. | 2020 | 1.12 | 0.70 | â | 32 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 1.08 | â | â | â | â | â | â | â |
| Bossini et al. | 2019 | 1.07 | 0.68 | â | 44 | 0.000 | â | â | â |
| Soubiran et al. | 2018 | 1.08 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 1.08 | â | â | â | â | â | â | â |
| Kharchenko et al. | 2016 | 0.80 | 0.62 | â | 51 | â | â | â | â |
| Kharchenko et al. | 2013 | 0.80 | 0.62 | â | 51 | â | â | â | â |
| Gozha et al. | 2012 | 0.80 | â | â | 51 | â | 2512 | â | â |
| Kharchenko et al. | 2012 | 0.80 | 0.62 | â | 51 | â | â | â | â |
| Piskunov et al. | 2008 | 0.80 | 0.62 | â | 51 | â | 1910(1) | â | â |
| Piskunov et al. | 2007 | 0.80 | 0.62 | â | 51 | â | 713 | â | â |
| Kharchenko et al. | 2005 | 0.80 | 0.62 | â | 51 | â | â | â | â |
| Dias et al. | 2002 | 0.80 | 0.62 | â | 51 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: good fit. Silver sample.
Cavallo et al. (2024)
Gold sample.