HSC 1127

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0.22 UTI
0.0
CN
0.86
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 7.9 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.86 Dense
  • CC3 0.25 Low quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
HSC 1127 is a sparse, dense object of low C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

âš ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 48.722 61.18 0.991 1.948 -3.667 -13.971
Hunt & Reffert 2024 48.728 61.167 0.994 1.904 -3.628 -6.405
Cavallo et al. 2024 48.618 61.154 0.985 – – –
Hunt & Reffert 2023 48.728 61.167 0.994 1.904 -3.628 -6.405

💡 Note: The UCC values are estimated from its identified members.

Reference Year Dist [kpc] Av [mag] DAv [mag] Age [Myr] [Fe/H] [dex] Mass [Msun] Bfr BSS
Hunt & Reffert 2024 – – – – – 116* – –
Cavallo et al. 2024 1.03 1.05 – 214 0.430 – – –
Hunt & Reffert 2023 0.98 1.31 0.69 70 – – – –

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 4060 84.0 48.72 61.18 0.98 1.96 -3.66 -8.79 0.05

💡 Note: The % column shows the percentage of members that HSC 1127 shares with each listed object.

Visualization

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