LDN 988e
(MWSC 3460)
0.79
UTI
0.78
CN
1.0
Cdens
0.75
CC3
0.7
Clit
1.0
Cdup
Stellar density (N50/rad)
23.3 [N/pc2]
- CN 0.78 Rich
- Cdens 1.0 Very dense
- CC3 0.75 High quality
- Clit 0.7 Moderately studied
- Cdup 1.0 Unique
Overview
LDN 988e is a rich, very dense object of high C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by high extinction. It is catalogued as a low-mass, near-solar metallicity, very young cluster, but with a large variance across recent sources for the age and mass 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 | 315.954 | 50.243 | 1.598 | 1.272 | -3.531 | -19.77 |
| Hunt & Reffert | 2024 | 316.021 | 50.241 | 1.606 | 1.23 | -3.528 | -10.053 |
| Celli et al. | 2024 | 316.027 | 50.245 | â | â | â | â |
| Cavallo et al. | 2024 | 315.791 | 50.255 | 1.604 | â | â | â |
| Hunt & Reffert | 2023 | 316.021 | 50.241 | 1.606 | 1.23 | -3.528 | -10.053 |
| Just et al. | 2023 | 316.022 | 50.247 | â | â | â | â |
| He et al. | 2022 | 316.004 | 50.239 | 1.599 | 1.312 | -3.575 | â |
| Cantat-Gaudin et al. | 2020 | 316.027 | 50.245 | 1.596 | 1.181 | -3.56 | â |
| Cantat-Gaudin & Anders | 2020 | 316.027 | 50.245 | 1.596 | 1.181 | -3.56 | â |
| Soubiran et al. | 2018 | 316.027 | 50.245 | â | â | â | -27.98 |
| Cantat-Gaudin et al. | 2018 | 316.027 | 50.245 | 1.596 | 1.181 | -3.56 | â |
| Kharchenko et al. | 2016 | 316.022 | 50.247 | â | â | â | â |
| Kharchenko et al. | 2013 | 316.027 | 50.25 | â | -0.19 | 0.96 | â |
| Kharchenko et al. | 2012 | 316.027 | 50.25 | â | -0.19 | 0.96 | 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 | 0.66 | 4.47 | 2.67 | 5 | -0.020 | 15 | â | â |
| Hunt & Reffert | 2024 | â | â | â | â | â | 222(1) | â | â |
| Celli et al. | 2024 | â | â | â | 5 | â | 15 | â | â |
| Cavallo et al. | 2024 | 0.99 | 2.58 | â | 7 | -0.020 | â | â | â |
| Hunt & Reffert | 2023 | 0.60 | 3.12 | 2.67 | 6 | â | â | â | â |
| Just et al. | 2023 | â | â | â | 5 | â | 6 | â | â |
| He et al. | 2022 | â | 1.15 | â | 1 | â | â | â | â |
| Cantat-Gaudin & Anders | 2020 | 0.62 | â | â | â | â | â | â | â |
| Soubiran et al. | 2018 | 0.62 | â | â | â | â | â | â | â |
| Cantat-Gaudin et al. | 2018 | 0.62 | â | â | â | â | â | â | â |
| Kharchenko et al. | 2016 | 0.70 | 5.82 | â | 5 | â | â | â | â |
| Kharchenko et al. | 2013 | 0.70 | 5.82 | â | 5 | â | â | â | â |
| Kharchenko et al. | 2012 | 0.70 | 5.82 | â | 5 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Palma et al. (2025)
Classified as optical pair P523, along with HSC_730.
Cavallo et al. (2024)
Wood sample.