ESO 370 17

(MWSC 1501)

Click to load Aladin Lite
0.65 UTI
0.77
CN
1.0
Cdens
0.75
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members) 1.1 [arcmin]
  • CN 0.77 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.38 Poorly studied
  • Cdup 1.0 Unique

Overview

â„šī¸
ESO 370 17 is a rich, very dense object of high C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster (see Parameters). It is poorly studied in the literature.

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

Very distant Moderate extinction Near-solar metallicity Old

Cavallo et al. (2024)
Gold sample.

Data

â„šī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 127.953 -36.208 0.124 -2.083 1.867 111.349
Hu & Soubiran 2025 127.947 -36.208 – – – –
Hunt & Reffert 2024 127.955 -36.211 0.146 -2.071 1.863 112.471
Cavallo et al. 2024 127.947 -36.208 0.129 – – –
Hunt & Reffert 2023 127.955 -36.211 0.146 -2.071 1.863 112.471
Bica et al. 2019 127.959 -36.209 – – – –
Dias et al. 2002 127.967 -36.2 – -6.03 -0.16 –

💡 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
Hu & Soubiran 2025 – – – – -0.200* – – –
Hunt & Reffert 2024 – – – – – 647* – –
Cavallo et al. 2024 7.94 2.01 – 1905 -0.380 – – –
Hunt & Reffert 2023 6.65 2.39 1.86 780 – – – –
Dias et al. 2002 2.69 1.42 – 1000 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 3129 94.9 127.95 -36.21 0.12 -2.07 1.86 111.35 0.07

💡 Note: The % column shows the percentage of members that ESO 370 17 shares with each listed object.

Visualization

â„šī¸