ASCC 38
(MWSC 1227)
0.22
UTI
0.0
CN
0.08
Cdens
0.12
CC3
0.45
Clit
1.0
Cdup
Stellar density (N50/rad)
0.4 [N/pc2]
- CN 0.0 Sparse
- Cdens 0.08 Very loose
- CC3 0.12 Very low quality
- Clit 0.45 Poorly studied
- Cdup 1.0 Unique
Overview
ASCC 38 is a sparse, very loose object of very low C3 quality. Its parallax locates it at a moderate* distance, above the mid-plane, affected by low extinction. It is catalogued as a low-mass, intermediate-age cluster (see Parameters). It is poorly studied in the literature.
(*): The parallax distance estimate (~3.40 kpc) differs significantly from the median photometric distance (~0.50 kpc).
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 111.781 | -5.549 | 0.294 | -2.019 | 0.822 | 84.001 |
| Just et al. | 2023 | 111.743 | -5.543 | â | â | â | â |
| Bica et al. | 2019 | 111.791 | -5.552 | â | â | â | â |
| Kharchenko et al. | 2016 | 111.743 | -5.543 | â | â | â | â |
| Dias et al. | 2014 | 111.796 | -5.55 | â | -3.46 | -0.32 | â |
| Kharchenko et al. | 2013 | 111.75 | -5.545 | â | -6.54 | 1.5 | â |
| Piskunov et al. | 2008 | 111.787 | -5.544 | â | â | â | â |
| Kharchenko et al. | 2005 | 111.79 | -5.55 | â | -6.44 | 1.34 | â |
| Dias et al. | 2002 | 111.796 | -5.55 | â | -3.46 | -0.32 | 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 | 0.5 | 0.22 | â | 398 | â | 14 | â | â |
| Just et al. | 2023 | â | â | â | 398 | â | 14 | â | â |
| Kharchenko et al. | 2016 | 0.57 | 0.22 | â | 398 | â | â | â | â |
| Kharchenko et al. | 2013 | 0.57 | 0.22 | â | 398 | â | â | â | â |
| Piskunov et al. | 2008 | 0.50 | 0.22 | â | 398 | â | â | â | â |
| Kharchenko et al. | 2005 | 0.50 | 0.22 | â | 398 | â | â | â | â |
| Dias et al. | 2002 | 0.50 | 0.22 | â | 398 | â | â | â | â |
MOCA
