NGC 2451B
(Platais 7; HIP 37742 Group; MWSC 1322; FoF 2400)
|
UTI:
UCC Trust Index
NGC 2451B is a relatively close, rich, very dense object of very high C3 quality. It is very well-studied in the literature. This object shares a large percentage of members with 2 later reported entries. |
||||||||||||||
| C3 | N_50 |
r_50 |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AA | 485 | 33.3 | ||||||||||||
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 116.112 | -37.667 | – | -10.07 | 5.45 | 14.0 |
| Kharchenko et al. (2012) | 116.115 | -37.67 | – | -10.1 | 6.21 | – |
| Loktin & Popova (2017) | 116.115 | -37.667 | – | -10.07 | 5.45 | 13.7 |
| Bica et al. (2019) | 116.119 | -37.663 | – | – | – | – |
| Bossini et al. (2019) | 116.128 | -37.954 | – | – | – | – |
| Dias et al. (2019) | 116.129 | -37.954 | 2.719 | -9.671 | 4.702 | 22.791 |
| Liu & Pang (2019) | 116.167 | -37.994 | 2.723 | -9.707 | 4.799 | – |
| Cantat-Gaudin et al. (2020) | 116.128 | -37.954 | 2.719 | -9.671 | 4.702 | – |
| Dias et al. (2021) | 116.008 | -37.861 | 2.719 | -9.628 | 4.715 | 16.949 |
| Jaehnig et al. (2021) | 116.134 | -37.939 | 2.759 | -9.609 | 4.824 | – |
| He et al. (2022) | 116.511 | -39.529 | 2.739 | -9.551 | 4.822 | – |
| Hunt & Reffert (2023) | 116.176 | -37.942 | 2.676 | -9.4 | 4.744 | 12.842 |
| Alfonso et al. (2024) | 115.941 | -37.765 | 2.654 | -9.422 | 4.708 | – |
| Cavallo et al. (2024) | 115.974 | -37.592 | 2.676 | – | – | – |
| Hunt & Reffert (2024) | 116.176 | -37.942 | 2.676 | -9.4 | 4.744 | 12.842 |
| UCC | 116.155 | -37.95 | 2.748 | -9.622 | 4.808 | 14.491 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.055, Dist=302.0, Age=7.648, [Fe/H]=-0.45 |
| Kharchenko et al. (2012) | e_bv=0.167, distance=489, log_age=8.23, metallicity=-0.45 |
| Loktin & Popova (2017) | E(B-V)=0.06, Dmod=7.988, logt=7.731 |
| Bossini et al. (2019) | AV=0.208, Dist=7.602, logA=7.592, Fe/H=0.0 |
| Dias et al. (2019) | E(B-V)=0.09, Dist=370, logAge=7.557, Z=0.018 |
| Liu & Pang (2019) | Age=0.038, Z=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.18, DMNN=7.79, AgeNN=7.61 |
| Dias et al. (2021) | Av=0.308, Dist=360, logage=7.659, [Fe/H]=0.05 |
| He et al. (2022) | A0=0.55, logAge=7.5 |
| Hunt & Reffert (2023) | AV50=0.181, diffAV50=0.853, MOD50=7.785, logAge50=7.44 |
| Alfonso et al. (2024) | AV=0.17891, MOD=7.79050, logAge=7.58263, Z=0.05025 |
| Cavallo et al. (2024) | AV50=0.65, dMod50=7.95, logAge50=7.23, [Fe/H]50=0.03 |
| Hunt & Reffert (2024) | MassJ=353.535 |
Search coordinates in Bayestar19
Cluster region
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| OCSN 231 | 83.7 | 116.18 | -37.97 | 2.75 | -9.63 | 4.83 | 14.5 | 0.0 |
| CWWDL 14591 | 46.0 | 116.21 | -38.02 | 2.75 | -9.67 | 4.84 | 14.61 | 0.0 |