OCSN 244
(ONC)
Summary
OCSN 244 is a very rich, very dense object of intermediate C3 quality. It is located at a very close distance from the Sun, below the mid-plane. It was recently reported in the literature.
This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry, and a moderate percentage with at least one entry reported in the same catalogue.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Qin et al. (2023) | 83.82 | -5.39 | 2.49 | 1.41 | 0.35 | 23.68 |
| UCC | 83.825 | -5.423 | 2.537 | 1.306 | 0.345 | 22.673 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Qin et al. (2023) | E(B-V)=0.53, m-M=9.39, logt=6.65 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| NGC 1976 | 37.1 | 83.82 | -5.39 | 2.49 | 1.23 | 0.49 | 19.92 | 0.59 |
| OCSN 225 | 34.5 | 83.84 | -4.96 | 2.55 | 1.25 | -0.08 | 22.73 | 0.36 |
| UBC 208 | 23.1 | 83.81 | -5.95 | 2.6 | 1.24 | 0.54 | 23.25 | 0.06 |
| NGC 1980 | 20.6 | 83.82 | -5.96 | 2.6 | 1.24 | 0.55 | 20.88 | 0.85 |
| OCSN 226 | 19.4 | 83.82 | -5.96 | 2.61 | 1.26 | 0.55 | 23.02 | 0.02 |
| NGC 1977 | 8.0 | 83.84 | -4.86 | 2.53 | 1.26 | -0.71 | 23.87 | 0.82 |
| UBC 621 | 7.5 | 83.83 | -4.86 | 2.53 | 1.25 | -0.72 | 22.95 | 0.05 |
| OC 0347 | 5.5 | 83.99 | -6.36 | 2.6 | 1.01 | 0.32 | 24.19 | 0.31 |
| Trapezium | 2.5 | 83.82 | -5.57 | 2.57 | 1.25 | 0.25 | -12.99 | 0.45 |
| OC 0345 | 2.1 | 83.77 | -5.87 | 2.58 | 1.06 | 0.21 | 19.86 | 0.03 |
| UBC 207 | 1.9 | 83.87 | -4.61 | 2.57 | 1.11 | 0.57 | 20.54 | 0.56 |