Theia 2541
0.32
UTI
0.3
CN
0.61
Cdens
0.62
CC3
0.03
Clit
1.0
Cdup
Nm (P>50%)
30
Core radius and density
1.0 [pc], 3.0 [pc-2]
- CN 0.3 Poorly populated
- Cdens 0.61 Moderately dense
- CC3 0.62 Intermediate quality
- Clit 0.03 Rarely studied
- Cdup 1.0 Unique
đĨ Members
đ Colab
đŦ Bayestar19
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
MOCA
đ CDS
đ Simbad
đ CDS (Îą, δ)
đ Simbad (Îą, δ)
Overview
Theia 2541 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 202.192 | -64.252 | 0.494 | -4.658 | -2.634 | 4.657 |
| Hunt & Reffert | 2024 | 202.193 | -64.266 | 0.496 | -4.695 | -2.633 | â |
| Cavallo et al. | 2024 | 202.224 | -64.274 | 0.496 | â | â | â |
| Hunt & Reffert | 2023 | 202.193 | -64.266 | 0.496 | -4.695 | -2.633 | 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 | 1.87 | 0.6 | 0.41 | 62 | -0.170 | 155 | â | â |
| Hunt & Reffert | 2024 | 1.87 | 0.60 | 0.41 | 62 | â | 155(1) | â | â |
| Cavallo et al. | 2024 | 1.78 | 0.95 | â | 35 | -0.170 | â | â | â |
| Hunt & Reffert | 2023 | 1.87 | 0.60 | 0.41 | 62 | â | â | â | â |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
Cavallo et al. (2024)
Gold sample.
Hunt & Reffert (2024)
Classified as open cluster. CMD class: 1.00 (50th percentile).
Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).