Ruprecht 115
(MWSC 2368)
0.95
UTI
0.76
CN
1.0
Cdens
1.0
CC3
1.0
Clit
1.0
Cdup
Stellar density (N50/rad)
45.4 [N/pc2]
- CN 0.76 Rich
- Cdens 1.0 Very dense
- CC3 1.0 Very high quality
- Clit 1.0 Very well-studied
- Cdup 1.0 Unique
Overview
Ruprecht 115 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the age and mass parameters (see Parameters). It is very well-studied in the literature.
Note: This object shares a small percentage of members with a later 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 | 99999β | 243.213 | -52.396 | 0.378 | -4.353 | -4.556 | -41.183 |
| Hunt & Reffert | 2024 | 243.214 | -52.397 | 0.39 | -4.313 | -4.587 | -39.897 |
| Cavallo et al. | 2024 | 243.217 | -52.397 | 0.39 | β | β | β |
| Hunt & Reffert | 2023 | 243.214 | -52.397 | 0.39 | -4.313 | -4.587 | -39.897 |
| Just et al. | 2023 | 243.228 | -52.426 | β | β | β | β |
| Jaehnig et al. | 2021 | 243.214 | -52.392 | 0.382 | -4.371 | -4.569 | β |
| Rain et al. | 2021 | 243.215 | -52.393 | 0.366 | -4.333 | -4.546 | β |
| Cantat-Gaudin et al. | 2020 | 243.215 | -52.393 | 0.366 | -4.333 | -4.546 | β |
| SΓ‘nchez et al. | 2020 | 243.217 | -52.4 | β | -4.4 | -4.397 | β |
| Cantat-Gaudin & Anders | 2020 | 243.215 | -52.393 | 0.366 | -4.333 | -4.546 | β |
| Bossini et al. | 2019 | 243.215 | -52.393 | β | β | β | β |
| Soubiran et al. | 2018 | 243.215 | -52.393 | β | β | β | -40.5 |
| Cantat-Gaudin et al. | 2018 | 243.215 | -52.393 | 0.366 | -4.333 | -4.546 | β |
| Kharchenko et al. | 2016 | 243.228 | -52.426 | β | β | β | β |
| Dias et al. | 2014 | 243.217 | -52.4 | β | -2.49 | -4.8 | β |
| Kharchenko et al. | 2013 | 243.24 | -52.427 | β | -3.73 | -6.26 | β |
| Morales et al. | 2013 | 243.217 | -52.4 | β | β | β | β |
| Bukowiecki et al. | 2011 | 243.208 | -52.391 | β | β | β | β |
| van den Bergh | 2006 | 243.2 | -52.383 | β | β | β | β |
| Dias et al. | 2002 | 243.217 | -52.4 | β | -2.49 | -4.8 | β |
π‘ 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 | 99999β | 2.35 | 2.285 | 1.83 | 582 | -0.102 | 668 | β | 0.0 |
| Hunt & Reffert | 2024 | β | β | β | β | β | 954(1) | β | β |
| Cavallo et al. | 2024 | 1.79 | 3.56 | β | 112 | -0.600 | β | β | β |
| Hunt & Reffert | 2023 | 2.35 | 2.96 | 1.83 | 157 | β | β | β | β |
| Just et al. | 2023 | β | β | β | 1365 | β | 116 | β | β |
| Jaehnig et al. | 2021 | 2.59(1) | β | β | β | β | β | β | β |
| Rain et al. | 2021 | 2.53 | 2.02 | β | 603 | β | β | β | 0 |
| Cantat-Gaudin et al. | 2020 | 2.36 | 2.25 | β | 234 | β | β | β | β |
| Cantat-Gaudin & Anders | 2020 | 2.53 | β | β | β | β | β | β | β |
| Bossini et al. | 2019 | 2.41 | 2.32 | β | 298 | -0.102 | β | β | β |
| Soubiran et al. | 2018 | 2.53 | β | β | β | β | β | β | β |
| Cantat-Gaudin et al. | 2018 | 2.53 | β | β | β | β | β | β | β |
| Kharchenko et al. | 2016 | 1.95 | 2.90 | β | 1365 | β | β | β | β |
| Kharchenko et al. | 2013 | 1.95 | 2.90 | β | 1365 | β | β | β | β |
| Morales et al. | 2013 | 2.00 | β | β | 398 | β | β | β | β |
| Bukowiecki et al. | 2012 | β | β | β | β | β | 668 | β | β |
| Bukowiecki et al. | 2011 | 2.29(1) | 1.92 | β | 562 | β | β | β | β |
| van den Bergh | 2006 | 2.16 | 2.02 | β | 603 | β | β | β | β |
| Dias et al. | 2002 | 2.16 | 2.02 | β | 603 | 0.040 | β | β | β |
(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.
MOCA


Morales et al. (2013)
Classified as morphological type 'OC2' (totally exposed cluster without correlation with ATLASGAL emission). Morphological flag: exposed cluster, without submm emission.
Cavallo et al. (2024)
Gold sample.