Collinder 302
0.33
UTI
0.26
CN
1.0
Cdens
0.38
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members)
6.7 [arcmin]
- CN 0.26 Poorly populated
- Cdens 1.0 Very dense
- CC3 0.38 Low quality
- Clit 0.0 Rarely studied
- Cdup 1.0 Unique
Overview
Collinder 302 is a poorly populated, very dense object of low C3 quality. Its parallax locates it at a close* distance, above the mid-plane, affected by moderate extinction. It is catalogued as a very old cluster (see Parameters). It was recently reported in the literature.
(*): The parallax distance estimate (~0.59 kpc) differs significantly from the median photometric distance (~0.39 kpc).
Very close
Moderate extinction
Very old
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | â | 246.059 | -26.413 | 1.684 | -12.382 | -18.825 | 11.987 |
| Hunt & Reffert | 2023 | 245.888 | -26.523 | 2.362 | -12.145 | -18.708 | 12.414 |
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 |
|---|---|---|---|---|---|---|---|---|---|
| Hunt & Reffert | 2023 | 0.39 | 2.02 | 0.63 | 5383 | â | â | â | â |
Hunt & Reffert (2024)
Classified as a moving group.