ASCC 17
(MWSC 534)
0.29
UTI
0.0
CN
0.07
Cdens
0.12
CC3
0.62
Clit
1.0
Cdup
Stellar density (N50/rad)
0.3 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.07 Very loose
- CC3 0.12 Very low quality
- Clit 0.62 Moderately studied
- Cdup 1.0 Unique
Overview
ASCC 17 is a sparse, very loose object of very 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, very young cluster (see Parameters). It is moderately studied in the literature.
(*): The parallax distance estimate (~4.41 kpc) differs significantly from the median photometric distance (~2.00 kpc).
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 81.328 | 30.116 | 0.227 | 0.099 | -0.364 | 12.568 |
| Just et al. | 2023 | 81.321 | 30.183 | â | â | â | â |
| Bica et al. | 2019 | 81.3 | 30.173 | â | â | â | â |
| Kharchenko et al. | 2016 | 81.321 | 30.183 | â | â | â | â |
| Dias et al. | 2014 | 81.3 | 30.17 | â | 2.55 | -3.74 | â |
| Kharchenko et al. | 2013 | 81.33 | 30.182 | â | 2.57 | -3.15 | -16.0 |
| Gozha et al. | 2012 | 81.3 | 30.17 | â | â | â | â |
| Kharchenko et al. | 2012 | 81.33 | 30.182 | â | 2.57 | -3.15 | -16.0 |
| Piskunov et al. | 2008 | 81.29 | 30.167 | â | â | â | â |
| Kharchenko et al. | 2007 | 81.3 | 30.17 | â | 0.25 | â | -16.0 |
| Kharchenko et al. | 2005 | 81.3 | 30.17 | â | 1.33 | -6.39 | -16.0 |
| Dias et al. | 2002 | 81.3 | 30.17 | â | 2.55 | -3.74 | -16.0 |
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 | 2.0 | 1.07 | â | 16 | â | 1391 | â | â |
| Just et al. | 2023 | â | â | â | 18 | â | 327 | â | â |
| Kharchenko et al. | 2016 | 1.85 | 1.15 | â | 18 | â | â | â | â |
| Kharchenko et al. | 2013 | 1.85 | 1.15 | â | 18 | â | â | â | â |
| Gozha et al. | 2012 | 2.00 | â | â | 13 | â | 2455 | â | â |
| Kharchenko et al. | 2012 | 1.85 | 1.15 | â | 18 | â | â | â | â |
| Piskunov et al. | 2008 | 2.00 | 0.99 | â | 13 | â | â | â | â |
| Kharchenko et al. | 2005 | 2.00 | 0.99 | â | 13 | â | â | â | â |
| Dias et al. | 2002 | 2.00 | 0.99 | â | 13 | â | â | â | â |
MOCA
