FoF 1241
(LP 1241)
0.13
UTI
0.0
CN
0.15
Cdens
0.5
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
4.1 [arcmin]
- CN 0.0 Sparse
- Cdens 0.15 Very loose
- CC3 0.5 Intermediate quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
FoF 1241 is a sparse, very loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.
â ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.
Distant
High extinction
Massive
Near-solar metallicity
Intermediate age
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 283.124 | -0.427 | 0.242 | -1.646 | -4.206 | 50.112 |
| Almeida et al. | 2025 | 283.143 | -0.423 | â | â | â | â |
| Dias et al. | 2021 | 283.143 | -0.423 | 0.247 | -1.68 | -4.18 | 41.792 |
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] | Bfr | BSS |
|---|---|---|---|---|---|---|---|---|---|
| Almeida et al. | 2025 | 3.37 | 3.69 | â | 624 | â | 1966 | â | â |
| Dias et al. | 2021 | 3.37 | 3.69 | â | 624 | 0.225 | â | â | â |

Almeida et al. (2025)
Mass determination: good fit. Isochrone match: intermediate fit.