Melotte 38
(Collinder 75; NGC 2099; FSR 0818; M 37; OCL 451; MWSC 689)
|
UTI:
UCC Trust Index
Melotte 38 is a very rich, very dense object of very high C3 quality. It is very well-studied in the literature. |
||||||||||||||
| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 2002 | 8.5 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 88.075 | 32.553 | – | 2.08 | -6.4 | 8.3 |
| Chen et al. (2003) | 88.1 | 32.525 | – | 3.36 | -6.17 | 7.7 |
| Kharchenko et al. (2012) | 88.088 | 32.57 | – | 2.92 | -7.09 | – |
| Loktin & Popova (2017) | 88.08 | 32.553 | – | 0.708 | -0.196 | 7.7 |
| Bica et al. (2019) | 88.076 | 32.549 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 88.074 | 32.545 | 0.666 | 1.924 | -5.648 | – |
| Dias et al. (2021) | 88.076 | 32.549 | 0.665 | 1.933 | -5.639 | 11.634 |
| Jaehnig et al. (2021) | 88.072 | 32.546 | 0.698 | 1.925 | -5.635 | – |
| Tarricq et al. (2022) | 88.062 | 32.544 | 0.674 | 1.879 | -5.617 | – |
| Hunt & Reffert (2023) | 88.08 | 32.541 | 0.673 | 1.881 | -5.624 | 6.778 |
| Cavallo et al. (2024) | 88.075 | 32.536 | 0.673 | – | – | – |
| Hunt & Reffert (2024) | 88.08 | 32.541 | 0.673 | 1.881 | -5.624 | 6.778 |
| UCC | 88.075 | 32.543 | 0.671 | 1.883 | -5.621 | 6.916 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.302, Dist=1383.0, Age=8.54, [Fe/H]=0.089 |
| Chen et al. (2003) | E(B-V)=0.302, HDis=1383, Age=0.34, [Fe/H]_1=0.09 |
| Kharchenko et al. (2012) | e_bv=0.35, distance=1400, log_age=8.55, metallicity=0.089 |
| Loktin & Popova (2017) | E(B-V)=0.301, Dmod=10.74, logt=8.539 |
| Cantat-Gaudin et al. (2020) | AVNN=0.75, DMNN=10.78, AgeNN=8.65 |
| Dias et al. (2021) | Av=0.922, Dist=1299, logage=8.784, [Fe/H]=0.014 |
| Tarricq et al. (2022) | Dist=1384, logAgeNN=8.65 |
| Hunt & Reffert (2023) | AV50=0.618, diffAV50=0.389, MOD50=10.71, logAge50=8.686 |
| Cavallo et al. (2024) | AV50=0.89, dMod50=10.88, logAge50=8.68, [Fe/H]50=0.35 |
| Hunt & Reffert (2024) | MassJ=8681.82 |
Search coordinates in Bayestar19