Melotte 97
(Collinder 208; VDBH 69; IC 2488; OCL 789; vdBergh-Hagen 69; ESO 166 14; MWSC 1671; FoF 675)
Summary
Melotte 97 is a very rich, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 141.908 | -57.0 | – | – | – | – |
| Dias et al. (2002) | 141.908 | -57.0 | – | -3.11 | 4.55 | -1.84 |
| Piskunov et al. (2007) | 141.908 | -57.001 | – | – | – | – |
| Piskunov et al. (2008) | 141.908 | -57.001 | – | – | – | – |
| Kharchenko et al. (2012) | 141.915 | -57.0 | – | -6.78 | 6.0 | – |
| Loktin & Popova (2017) | 141.915 | -57.0 | – | -3.11 | 4.55 | -2.6 |
| Cantat-Gaudin et al. (2018) | 141.857 | -57.004 | 0.718 | -7.761 | 5.698 | – |
| Bica et al. (2019) | 141.907 | -56.987 | – | – | – | – |
| Soubiran et al. (2018) | 141.857 | -57.004 | – | – | – | -1.42 |
| Bossini et al. (2019) | 141.857 | -57.004 | – | – | – | – |
| Liu & Pang (2019) | 141.843 | -56.996 | 0.729 | -7.758 | 5.689 | – |
| Cantat-Gaudin et al. (2020) | 141.857 | -57.004 | 0.718 | -7.761 | 5.698 | – |
| Dias et al. (2021) | 141.846 | -57.019 | 0.724 | -7.764 | 5.689 | -3.269 |
| Rain et al. (2021) | 141.857 | -57.004 | 0.718 | -7.761 | 5.698 | – |
| Jaehnig et al. (2021) | 141.869 | -56.996 | 0.754 | -7.768 | 5.701 | – |
| Tarricq et al. (2022) | 141.902 | -56.992 | 0.731 | -7.736 | 5.747 | – |
| Cordoni et al. (2023) | 141.846 | -57.019 | 0.724 | -7.764 | 5.689 | – |
| Hunt & Reffert (2023) | 141.887 | -56.988 | 0.734 | -7.742 | 5.748 | -3.403 |
| Cavallo et al. (2024) | 141.864 | -57.026 | 0.734 | – | – | – |
| Hunt & Reffert (2024) | 141.887 | -56.988 | 0.734 | -7.742 | 5.748 | -3.403 |
| Almeida et al. (2025) | 141.846 | -57.019 | – | – | – | – |
| UCC | 141.869 | -57.008 | 0.733 | -7.731 | 5.742 | -3.803 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.231, DM0=10.16, log_age_=8.1 |
| Dias et al. (2002) | E(B-V)=0.231, Dist=1134.0, Age=8.113, [Fe/H]=0.1 |
| Piskunov et al. (2007) | E(B-V)=0.23, Dist=1134, logt=8.53, logM=1.94 |
| Piskunov et al. (2008) | E(B-V)=0.23, Dist=1134, logt=8.53, logM=2.613, logMA=3.008 |
| Kharchenko et al. (2012) | e_bv=0.208, distance=1138, log_age=8.445, metallicity=0.1 |
| Loktin & Popova (2017) | E(B-V)=0.324, Dist=1483, logt=7.395 |
| Cantat-Gaudin et al. (2018) | dmode=1338.8 |
| Soubiran et al. (2018) | dmode=1338.8 |
| Bossini et al. (2019) | AV=0.702, Dist=10.627, logA=8.2, Fe/H=0.08 |
| Liu & Pang (2019) | Age=0.105, Z=0.25 |
| Cantat-Gaudin et al. (2020) | AVNN=0.67, DistPc=1323.0, AgeNN=8.21 |
| Dias et al. (2021) | Av=0.888, Dist=1271, logage=8.254, [Fe/H]=0.094 |
| Rain et al. (2021) | E(B-V)=0.22, Dist=1338.8, log(Age)=8.2, NBSS=0 |
| Jaehnig et al. (2021) | dmode=1.33 |
| Tarricq et al. (2022) | Dist=1292, logAgeNN=8.22 |
| Cordoni et al. (2023) | Av=0.888, Dist=10.521, logAge=8.254, [Fe/H]=0.094, mass-single=3028.76, fbin-tot=0.45, fbss-MS=0.0 |
| Hunt & Reffert (2023) | AV50=0.726, diffAV50=0.99, MOD50=10.557, logAge50=8.258 |
| Cavallo et al. (2024) | AV50=0.88, dMod50=10.61, logAge50=8.22, [Fe/H]50=0.26 |
| Hunt & Reffert (2024) | MassJ=1672.36, MassTot=1676.92 |
| Almeida et al. (2025) | AV=0.888, Dist=1271, logAge=8.254, MassRk=1337.0 |
Search coordinates in Bayestar19