ASCC 115

(MWSC 3575)

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0.90 UTI
0.75
CN
1.0
Cdens
0.75
CC3
1.0
Clit
1.0
Cdup
N50 (P>50% members) 101
Radius (P>50% members) 17.9 [arcmin]
C3 classification AB
  • CN 0.75 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 1.0 Very well-studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
ℹī¸
ASCC 115 is a rich, very dense object of high C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is very well-studied in the literature.
Close Low extinction Near-solar metallicity Intermediate age

Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: good fit.

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for ASCC 115 in: SciX Simbad
ℹī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 329.264 51.525 1.295 -0.55 -0.654 -15.515
Li et al. 2025 329.28 51.558 1.311 -0.549 -0.543 –
Almeida et al. 2025 329.315 51.524 – – – –
Alfonso et al. 2024 329.232 51.51 1.277 -0.55 -0.678 –
Hunt & Reffert 2024 329.19 51.549 1.287 -0.577 -0.677 -16.736
Cavallo et al. 2024 329.19 51.462 1.291 – – –
Hunt & Reffert 2023 329.19 51.549 1.287 -0.577 -0.677 -16.736
Almeida et al. 2023 329.289 51.526 – – – –
Just et al. 2023 329.161 51.521 – – – –
He et al. 2022 329.172 51.541 1.308 -0.553 -0.629 –
Tarricq et al. 2022 329.316 51.56 1.303 -0.512 -0.619 –
Dias et al. 2021 329.315 51.524 1.313 -0.549 -0.551 –
Cantat-Gaudin et al. 2020 329.28 51.558 1.311 -0.549 -0.543 –
Cantat-Gaudin & Anders 2020 329.28 51.558 1.311 -0.549 -0.543 –
Bossini et al. 2019 329.28 51.558 – – – –
Soubiran et al. 2018 329.28 51.558 – – – -46.01
Bica et al. 2019 329.217 51.482 – – – –
Cantat-Gaudin et al. 2018 329.28 51.558 1.311 -0.549 -0.543 –
Kharchenko et al. 2016 329.161 51.521 – – – –
Dias et al. 2014 329.221 51.48 – 0.27 -1.29 –
Kharchenko et al. 2013 329.167 51.525 – 0.4 -0.83 -9.0
Gozha et al. 2012 329.221 51.48 – – – –
Kharchenko et al. 2012 329.167 51.525 – 0.4 -0.83 -9.0
Piskunov et al. 2008 329.217 51.482 – – – –
Kharchenko et al. 2007 329.22 51.48 – 0.16 – -9.0
Kharchenko et al. 2005 329.22 51.48 – 0.15 -1.28 -9.0
Dias et al. 2002 329.221 51.48 – 0.27 -1.29 -9.0

💡 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] Bfrac BSS
UCC 99999– 0.735 0.72 0.9 224 0.050 102 0.58 –
Li et al. 2025 0.73 0.73 – 224 0.077 – – –
Almeida et al. 2025 0.74 0.94 – 245 – 102 – –
Alfonso et al. 2024 0.73 0.72 – 196 0.050 – – –
Hunt & Reffert 2024 – – – – – 198(1) – –
Cavallo et al. 2024 0.81 1.05 – 126 0.200 – – –
Hunt & Reffert 2023 0.73 0.80 0.90 78 – – – –
Almeida et al. 2023 0.75 0.91 – 203 0.049 140(1) 0.58 –
Just et al. 2023 – – – 224 – 29 – –
He et al. 2022 – 1.05 – 112 – – – –
Tarricq et al. 2022 0.72 – – 138 – – – –
Dias et al. 2021 0.74 0.94 – 245 0.050 – – –
Cantat-Gaudin et al. 2020 0.73 0.72 – 132 – – – –
Cantat-Gaudin & Anders 2020 0.75 – – – – – – –
Bossini et al. 2019 0.71 0.63 – 105 0.000 – – –
Soubiran et al. 2018 0.75 – – – – – – –
Cantat-Gaudin et al. 2018 0.75 – – – – – – –
Kharchenko et al. 2016 0.75 0.46 – 224 – – – –
Kharchenko et al. 2013 0.75 0.46 – 224 – – – –
Gozha et al. 2012 0.60 – – 389 – 18 – –
Kharchenko et al. 2012 0.75 0.46 – 224 – – – –
Piskunov et al. 2008 0.60 0.46 – 389 – – – –
Kharchenko et al. 2005 0.60 0.46 – 389 – – – –
Dias et al. 2002 0.60 0.46 – 389 – – – –

(N): Indicates that are N extra values assigned to this parameter in the corresponding reference.

Visualization
ℹī¸
ASCC 115 UCC
ASCC 115 HUNT23
ASCC 115 CANTAT20
Galactocentric position diagram