OCSN 245
(Ophiuchi p1)
0.53
UTI
0.9
CN
1.0
Cdens
1.0
CC3
0.0
Clit
0.92
Cdup
Stellar density (N50/rad)
116.4 [N/pc2]
- CN 0.9 Very rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 0.0 Rarely studied
- Cdup 0.92 Very likely 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
OCSN 245 is a very rich, very dense object of very high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as a very young cluster (see Parameters). It was recently reported in the literature.
Note: This is very likely a unique object, which shares a very small percentage of members with at least one previously reported entry. See table with shared members information.
Data
| Reference | Year | RA [deg] | DEC [deg] | Plx [mas] | pmRA [mas/yr] | pmDE [mas/yr] | Rv [km/s] |
|---|---|---|---|---|---|---|---|
| UCC | 99999â | 246.403 | -24.035 | 7.195 | -7.055 | -25.649 | -7.743 |
| Qin et al. | 2023 | 246.45 | -23.64 | 7.18 | -7.0 | -25.89 | -7.38 |
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 | 0.17 | 0.78 | â | 13 | â | â | â | â |
| Qin et al. | 2023 | 0.17 | 0.78 | â | 13 | â | â | â | â |
