IC 2944
Summary
IC 2944 is a rich, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is well-studied in the literature.
This object shares a large percentage of members with 3 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 174.585 | -63.373 | – | – | – | – |
| Dias et al. (2002) | 174.583 | -63.373 | – | -5.16 | -2.39 | -2.41 |
| Chen et al. (2003) | 174.213 | -63.059 | – | -5.39 | 0.04 | -1.0 |
| Piskunov et al. (2008) | 174.031 | -62.951 | – | – | – | – |
| Kharchenko et al. (2012) | 174.053 | -62.95 | – | -7.04 | -1.07 | – |
| Loktin & Popova (2017) | 174.585 | -63.373 | – | -5.16 | -2.39 | -0.9 |
| Jaehnig et al. (2021) | 174.837 | -63.246 | 0.494 | -5.937 | 0.79 | – |
| Hunt & Reffert (2023) | 174.599 | -63.381 | 0.391 | -6.08 | 0.694 | 5.006 |
| Cavallo et al. (2024) | 174.55 | -63.364 | 0.39 | – | – | – |
| Hunt & Reffert (2024) | 174.599 | -63.381 | 0.391 | -6.08 | 0.694 | 5.006 |
| UCC | 174.565 | -63.366 | 0.393 | -6.09 | 0.659 | 0.021 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.356, DM0=11.58, log_age_=6.5 |
| Dias et al. (2002) | E(B-V)=0.32, Dist=1794.0, Age=6.818 |
| Chen et al. (2003) | HDis=1794, Age=0.0 |
| Piskunov et al. (2008) | E(B-V)=0.32, Dist=1794, logt=6.9, logMA=3.43 |
| Kharchenko et al. (2012) | e_bv=0.437, distance=2098, log_age=6.25 |
| Loktin & Popova (2017) | E(B-V)=0.32, Dist=1794, logt=6.818 |
| Jaehnig et al. (2021) | dmode=2.033 |
| Hunt & Reffert (2023) | AV50=1.114, diffAV50=1.363, MOD50=11.877, logAge50=6.593 |
| Cavallo et al. (2024) | AV50=1.0, dMod50=11.97, logAge50=7.17, [Fe/H]50=-0.06 |
| Hunt & Reffert (2024) | MassJ=307.924, MassTot=307.924 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| VDBH 121 | 100.0 | 174.69 | -63.4 | 0.4 | -6.01 | 0.65 | 0.02 | 0.66 |
| CWWDL 864 | 6.6 | 174.28 | -63.27 | 0.39 | -6.15 | 0.9 | 4.55 | 0.23 |
| VVV 005 | 5.7 | 174.74 | -63.47 | 0.4 | -5.95 | 0.51 | -45.44 | 0.0 |
