Dolidze 45

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0.08 UTI
0.0
CN
0.02
Cdens
0.38
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 6.7 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.02 Very loose
  • CC3 0.38 Low quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
Dolidze 45 is a sparse, very loose object of low C3 quality. Its parallax locates it at a large* distance, well below the mid-plane, affected by moderate extinction. It is catalogued as an old cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 9 years.

(*): The parallax distance estimate (~7.36 kpc) differs significantly from the median photometric distance (~2.46 kpc).

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 Old

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 317.707 37.565 0.136 -2.213 -3.619 –
Loktin & Popova 2017 317.7 37.534 – -0.684 -0.667 –
Dias et al. 2014 317.692 37.574 – -0.12 -3.08 –
Dias et al. 2002 317.692 37.574 – -0.12 -3.08 –

💡 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
Loktin & Popova 2017 1.99 0.39 – 2188 – – – –
Dias et al. 2002 2.93 1.62 – 861 – – – –

Visualization

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