NGC 2547
(FoF 2395; OCSN 233)
Summary
NGC 2547 is a very rich, very dense object of very high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It is very well-studied in the literature.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dambis (1999) | 122.607 | -49.167 | – | – | – | – |
| Dias et al. (2002) | 122.537 | -49.215 | – | -7.71 | 3.8 | 15.65 |
| Chen et al. (2003) | 122.628 | -49.248 | – | -9.56 | 4.42 | 14.5 |
| Piskunov et al. (2007) | 122.53 | -49.212 | – | – | – | – |
| Piskunov et al. (2008) | 122.53 | -49.212 | – | – | – | – |
| Kharchenko et al. (2012) | 122.478 | -49.205 | – | -8.37 | 4.4 | – |
| Loktin & Popova (2017) | 122.475 | -49.214 | – | -9.343 | 5.618 | 14.8 |
| Cantat-Gaudin et al. (2018) | 122.525 | -49.198 | 2.553 | -8.609 | 4.262 | – |
| Soubiran et al. (2018) | 122.525 | -49.198 | – | – | – | 14.07 |
| Bossini et al. (2019) | 122.525 | -49.198 | – | – | – | – |
| Dias et al. (2019) | 122.537 | -49.215 | 2.55 | -8.611 | 4.257 | 12.139 |
| Liu & Pang (2019) | 122.451 | -49.152 | 2.545 | -8.592 | 4.261 | – |
| Cantat-Gaudin et al. (2020) | 122.525 | -49.198 | 2.553 | -8.609 | 4.262 | – |
| Dias et al. (2021) | 122.484 | -49.178 | 2.546 | -8.597 | 4.24 | 13.694 |
| Rain et al. (2021) | 122.525 | -49.198 | 2.553 | -8.609 | 4.262 | – |
| Jaehnig et al. (2021) | 122.538 | -49.217 | 2.588 | -8.559 | 4.314 | – |
| Qin et al. (2023) | 122.53 | -49.2 | 2.58 | -8.58 | 4.34 | 11.94 |
| Cordoni et al. (2023) | 122.484 | -49.178 | 2.546 | -8.597 | 4.24 | – |
| Hunt & Reffert (2023) | 122.533 | -49.195 | 2.574 | -8.568 | 4.331 | 9.707 |
| Cavallo et al. (2024) | 122.456 | -49.133 | 2.58 | – | – | – |
| Hunt & Reffert (2024) | 122.533 | -49.195 | 2.574 | -8.568 | 4.331 | 9.707 |
| Alfonso et al. (2024) | 122.503 | -49.16 | 2.555 | -8.561 | 4.342 | – |
| Almeida et al. (2025) | 122.484 | -49.178 | – | – | – | – |
| UCC | 122.502 | -49.184 | 2.583 | -8.545 | 4.344 | 11.441 |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dambis (1999) | E_B-V_=0.054, DM0=7.9, log_age_=7.65 |
| Dias et al. (2002) | E(B-V)=0.186, Dist=361.0, Age=7.585, [Fe/H]=-0.16 |
| Chen et al. (2003) | E(B-V)=0.041, HDis=455, Age=0.03, [Fe/H]_1=-0.16, [Fe/H]_2=-0.13 |
| Piskunov et al. (2007) | E(B-V)=0.04, Dist=457, logt=7.7, logM=1.076 |
| Piskunov et al. (2008) | E(B-V)=0.04, Dist=457, logt=7.7, logM=1.764, logMA=1.628 |
| Kharchenko et al. (2012) | e_bv=0.04, distance=361, log_age=7.89, metallicity=-0.16 |
| Loktin & Popova (2017) | E(B-V)=0.043, Dist=462, logt=7.564 |
| Cantat-Gaudin et al. (2018) | dmode=387.2 |
| Soubiran et al. (2018) | dmode=387.2 |
| Bossini et al. (2019) | AV=0.124, Dist=7.98, logA=7.432, Fe/H=0.0 |
| Dias et al. (2019) | E(B-V)=0.08, Dist=377, logAge=7.564, Z=0.016 |
| Liu & Pang (2019) | Age=0.038, Z=0.0 |
| Cantat-Gaudin et al. (2020) | AVNN=0.14, DistPc=396.0, AgeNN=7.51 |
| Dias et al. (2021) | Av=0.289, Dist=386, logage=7.592, [Fe/H]=-0.014 |
| Rain et al. (2021) | E(B-V)=0.04, Dist=387.2, log(Age)=7.43, NBSS=0 |
| Jaehnig et al. (2021) | dmode=0.387 |
| Qin et al. (2023) | E(B-V)=0.04, m-M=7.9, logt=7.6 |
| Cordoni et al. (2023) | Av=0.289, Dist=7.933, logAge=7.592, [Fe/H]=-0.014, mass-single=489.974, fbin-tot=0.289, fbss-MS=0.0 |
| Hunt & Reffert (2023) | AV50=0.12, diffAV50=0.567, MOD50=7.882, logAge50=7.337 |
| Cavallo et al. (2024) | AV50=0.59, dMod50=8.0, logAge50=7.19, [Fe/H]50=-0.04 |
| Hunt & Reffert (2024) | MassJ=417.361, MassTot=530.386 |
| Alfonso et al. (2024) | AV=0.14043, MOD=7.98922, logAge=7.44104, Z=-0.0130 |
| Almeida et al. (2025) | AV=0.289, Dist=386, logAge=7.592, MassRk=265.6 |
Search coordinates in Bayestar19