FSR 1178

(MWSC 1091)

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0.66 UTI
0.68
CN
1.0
Cdens
0.75
CC3
0.44
Clit
1.0
Cdup
Radius (P>50% members) 10.5 [arcmin]
  • CN 0.68 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.44 Poorly studied
  • Cdup 1.0 Unique

Overview

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FSR 1178 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a relatively close* distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.

(*): The parallax distance estimate (~1.15 kpc) differs significantly from the median photometric distance (~1.76 kpc).

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

Relatively close Moderate extinction Near-solar metallicity Very young

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 – 106.337 -10.693 0.871 -3.716 1.615 25.056
Hunt & Reffert 2024 106.364 -10.687 0.862 -3.706 1.629 33.09
Cavallo et al. 2024 106.329 -10.663 0.859 – – –
Hunt & Reffert 2023 106.364 -10.687 0.862 -3.706 1.629 33.09
Just et al. 2023 106.344 -10.678 – – – –
Kharchenko et al. 2016 106.344 -10.678 – – – –
Kharchenko et al. 2013 106.35 -10.68 – 2.11 1.35 –
Froebrich et al. 2007 106.325 -10.682 – – – –

💡 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 – – – – – 145* – –
Cavallo et al. 2024 1.14 1.33 – 4 -0.360 – – –
Hunt & Reffert 2023 1.10 0.79 1.10 8 – – – –
Just et al. 2023 – – – 4 – 374 – –
Kharchenko et al. 2016 2.38 3.10 – 4 – – – –
Kharchenko et al. 2013 2.38 3.10 – 4 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 14341 5.9 106.46 -11.12 0.85 -3.92 1.46 22.47 0.12

💡 Note: The % column shows the percentage of members that FSR 1178 shares with each listed object.

Visualization

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