Poole J1855+10.8

(MWSC 3022; Ling 2)

Click to load Aladin Lite
0.20 UTI
0.0
CN
0.02
Cdens
0.12
CC3
0.44
Clit
1.0
Cdup
Radius (P>50% members) 7.2 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.02 Very loose
  • CC3 0.12 Very low quality
  • Clit 0.44 Poorly studied
  • Cdup 1.0 Unique

Overview

â„šī¸
Poole J1855+10.8 is a sparse, very loose object of very low C3 quality. Its parallax locates it at a large* distance, above the mid-plane, affected by moderate extinction. It is catalogued as a massive, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

(*): The parallax distance estimate (~6.37 kpc) differs significantly from the median photometric distance (~4.46 kpc).

Distant Moderate extinction Massive Intermediate age

Data

â„šī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 283.812 10.853 0.157 -2.152 -6.613 29.728
Just et al. 2023 283.779 10.773 – – – –
Bica et al. 2019 283.767 10.788 – – – –
Loktin & Popova 2017 283.77 10.789 – -0.1 -4.585 –
Kharchenko et al. 2016 283.779 10.773 – – – –
Dias et al. 2014 283.762 10.789 – -1.72 -3.2 –
Kharchenko et al. 2013 283.785 10.775 – -1.7 -6.38 –
Dias et al. 2002 283.762 10.789 – -1.72 -3.2 –

💡 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
Just et al. 2023 – – – 944 – 2523 – –
Loktin & Popova 2017 2.12 1.05 – 708 – – – –
Kharchenko et al. 2016 4.46 2.45 – 944 – – – –
Kharchenko et al. 2013 4.46 2.45 – 944 – – – –
Dias et al. 2002 4.46 2.45 – 944 – – – –

Visualization

â„šī¸