IC 1442
(MWSC 3606; OCL 224)
Summary
IC 1442 is a moderately populated, moderately dense object of very high C3 quality. It is located at a moderate distance from the Sun, below the mid-plane. It is well-studied in the literature.
This object shares a large percentage of members with 2 later reported entries.
Positions
| Reference | RA | DEC | Plx | pmRA | pmDE | Rv |
|---|---|---|---|---|---|---|
| Dias et al. (2002) | 334.125 | 54.05 | – | -2.67 | -0.85 | -63.5 |
| Kharchenko et al. (2003) | 334.12 | 54.05 | – | -2.05 | -1.38 | – |
| Kharchenko et al. (2005) | 334.12 | 54.05 | – | -1.77 | -2.13 | – |
| Kharchenko et al. (2007) | 334.12 | 54.05 | – | 0.16 | – | -63.5 |
| Piskunov et al. (2008) | 334.117 | 54.051 | – | – | – | – |
| Kharchenko et al. (2012) | 333.997 | 53.995 | – | -3.17 | -1.44 | -63.5 |
| Kharchenko et al. (2013) | 333.997 | 53.995 | – | -3.17 | -1.44 | -63.5 |
| Kharchenko et al. (2016) | 333.991 | 53.991 | – | – | – | – |
| Loktin & Popova (2017) | 334.125 | 54.05 | – | -2.67 | -0.85 | -63.5 |
| Bica et al. (2019) | 334.009 | 53.984 | – | – | – | – |
| Cantat-Gaudin et al. (2020) | 333.978 | 53.995 | 0.259 | -3.341 | -3.283 | – |
| Dias et al. (2021) | 333.965 | 53.994 | 0.263 | -3.336 | -3.282 | – |
| Just et al. (2023) | 333.991 | 53.991 | – | – | – | – |
| Celli et al. (2024) | 333.978 | 53.995 | – | – | – | – |
| Almeida et al. (2025) | 333.965 | 53.994 | – | – | – | – |
| UCC | 333.979 | 53.99 | 0.264 | -3.33 | -3.324 | – |
Estimated members
Explore data in Colab
Fundamental parameters
| Reference | Values |
|---|---|
| Dias et al. (2002) | E(B-V)=0.541, Dist=2346.0, Age=6.982 |
| Kharchenko et al. (2003) | E(B-V)=0.54, Dist=2346 |
| Kharchenko et al. (2005) | E(B-V)=0.54, Dist=2346, logt=7.71 |
| Piskunov et al. (2008) | E(B-V)=0.54, Dist=2346, logt=7.71, logMA=3.559 |
| Kharchenko et al. (2012) | E(B-V)=0.5, d=1750.0, logt=7.6 |
| Kharchenko et al. (2013) | E(B-V)=0.5, d=1750.0, logt=7.6 |
| Kharchenko et al. (2016) | E(B-V)=0.5, d=1750.0, logt=7.6 |
| Loktin & Popova (2017) | E(B-V)=0.541, Dist=2346, logt=6.982 |
| Cantat-Gaudin et al. (2020) | AVNN=1.17, DistPc=3386.0, AgeNN=7.29 |
| Dias et al. (2021) | Av=1.517, Dist=2710, logage=7.665, [Fe/H]=-0.1 |
| Just et al. (2023) | logt=7.6, logmt=2.459 |
| Celli et al. (2024) | Age=19.5, Mc=1018.6 |
| Almeida et al. (2025) | AV=1.517, Dist=2710, logAge=7.665, MassRk=649.4 |
Search coordinates in Bayestar19
Cluster region map
Objects with shared members
| Cluster | % | RA | DEC | Plx | pmRA | pmDE | Rv | UTI |
|---|---|---|---|---|---|---|---|---|
| UBC 164 | 100.0 | 333.99 | 54.0 | 0.27 | -3.33 | -3.33 | -68.79 | 0.22 |
| Steine 10 | 27.8 | 334.15 | 54.0 | 0.27 | -3.32 | -3.32 | – | 0.09 |
