Moffat 1
(C1557-540; MWSC 2346)
Summary
Moffat 1 is a poorly populated, very dense object of very high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 240.375 | -54.117 | – | -3.8 | -4.41 | -42.0 |
| Kharchenko et al. (2012) | 240.375 | -54.117 | – | 0.52 | -0.76 | – |
| Cantat-Gaudin et al. (2018) | 240.397 | -54.149 | 0.402 | -2.211 | -3.037 | – |
| Bica et al. (2019) | 240.399 | -54.143 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 240.397 | -54.149 | 0.402 | -2.211 | -3.037 | – |
| Dias et al. (2021) | 240.41 | -54.151 | 0.404 | -2.225 | -3.018 | – |
| Hunt & Reffert (2023) | 240.399 | -54.146 | 0.396 | -2.318 | -3.019 | -51.7 |
| Cavallo et al. (2024) | 240.403 | -54.146 | 0.401 | – | – | – |
| Hunt & Reffert (2024) | 240.399 | -54.146 | 0.396 | -2.318 | -3.019 | -51.7 |
| Almeida et al. (2025) | 240.41 | -54.151 | – | – | – | – |
| UCC | 240.403 | -54.144 | 0.402 | -2.294 | -3.029 | -49.562 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=1.0, Dist=2100.0, Age=7.0 |
| Kharchenko et al. (2012) | e_bv=0.937, distance=2120, log_age=6.8 |
| Cantat-Gaudin et al. (2018) | dmode=2320.8 |
| Cantat-Gaudin et al. (2020) | AVNN=2.02, DistPc=2278.0, AgeNN=7.89 |
| Dias et al. (2021) | Av=2.414, Dist=2506, logage=6.802, [Fe/H]=0.5 |
| Hunt & Reffert (2023) | AV50=2.988, diffAV50=2.612, MOD50=11.781, logAge50=7.207 |
| Cavallo et al. (2024) | AV50=2.0, dMod50=11.23, logAge50=7.5, [Fe/H]50=0.52 |
| Hunt & Reffert (2024) | MassJ=941.11, MassTot=1032.53 |
| Almeida et al. (2025) | AV=2.414, Dist=2506, logAge=6.802, MassRk=111.9 |
Search coordinates in Bayestar19