ESO 312 03

(FSR 1394; MWSC 1484; MWSC 1487)

Click to load Aladin Lite
0.67 UTI
0.7
CN
0.94
Cdens
0.75
CC3
0.48
Clit
1.0
Cdup
Nm (P>50%) 91
Core radius and density 1.4 [pc], 4.7 [pc-2]
C3 classification AB
  • CN 0.7 Moderately populated
  • Cdens 0.94 Very dense
  • CC3 0.75 High quality
  • Clit 0.48 Poorly studied
  • Cdup 1.0 Unique
πŸ“₯ Members πŸ“Š Colab πŸ”¬ Bayestar19 MOCAMOCA πŸ” CDS πŸ” Simbad πŸ” CDS (Ξ±, Ξ΄) πŸ” Simbad (Ξ±, Ξ΄)

Overview
ℹ️
ESO 312 03 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

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

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.95 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.95 (50th percentile).

Hu et al. (2021)
Ellipticities (core, all): e_core=0.3766, e_all=0.0392.

Data
πŸ” Search references for ESO 312 03 in: SciX Simbad
ℹ️
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 126.127 -41.292 0.278 -3.72 4.521 –
Hunt & Reffert 2024 126.127 -41.29 0.281 -3.711 4.541 –
Cavallo et al. 2024 126.121 -41.3 0.276 – – –
Hunt & Reffert 2023 126.127 -41.29 0.281 -3.711 4.541 –
Cantat-Gaudin et al. 2020 126.123 -41.287 0.228 -3.78 4.457 –
SΓ‘nchez et al. 2020 126.108 -41.298 – -3.759 4.555 –
Cantat-Gaudin & Anders 2020 126.123 -41.287 0.228 -3.78 4.457 –
Monteiro & Dias 2019 126.123 -41.287 – -3.81 4.444 2.222
Bica et al. 2019 126.13 -41.284 – – – –
Cantat-Gaudin et al. 2018 126.123 -41.287 0.228 -3.78 4.457 –
Dias et al. 2018 – – – -3.23 3.12 –
Sampedro et al. 2017 126.133 -41.297 – -2.44 1.31 –
Dias et al. 2014 126.108 -41.298 – -3.28 1.59 –
Bukowiecki et al. 2011 126.133 -41.293 – – – –
Glushkova et al. 2010 126.109 -41.298 – – – –
Froebrich et al. 2007 126.133 -41.297 – – – –
Dias et al. 2002 126.108 -41.298 – -3.28 1.59 –

πŸ’‘ 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– 3.86 2.08 2.14 331 0.103 722 – –
Hunt & Reffert 2024 3.26 2.46 2.14 145 – 722(1) – –
Cavallo et al. 2024 3.33 2.54 – 331 0.150 – – –
Hunt & Reffert 2023 3.26 2.46 2.14 146 – – – –
Cantat-Gaudin et al. 2020 4.27 2.08 – 87 – – – –
Kounkel et al. 2020 4.04 2.85 – 182 – – – –
Cantat-Gaudin & Anders 2020 3.89 – – – – – – –
Monteiro & Dias 2019 3.86 1.82 – 379 0.056 – – –
Cantat-Gaudin et al. 2018 3.89 – – – – – – –
Bukowiecki et al. 2011 5.03(1) 1.29 – 1413 – – – –
Glushkova et al. 2010 2.17 1.64 – 794 – – – –
Dias et al. 2002 2.17 1.64 – 794 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0458 30.8 126.12 -41.29 0.29 -3.72 4.51 – 0.0

πŸ’‘ Note: The % column shows the percentage of members that ESO 312 03 shares with each listed object.

Visualization
ℹ️
ESO 312 03 UCC
ESO 312 03 HUNT23
ESO 312 03 CANTAT20
Galactocentric position diagram