DBSB 69

(MWSC 1956)

Click to load Aladin Lite
0.04 UTI
0.0
CN
0.1
Cdens
0.12
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 4.4 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.1 Very loose
  • CC3 0.12 Very low quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
DBSB 69 is a sparse, very loose object of very low C3 quality. Its parallax locates it at a moderate* distance, below the mid-plane, affected by very high extinction. It is catalogued as a very young cluster (see Parameters). It is rarely studied in the literature.

(*): The parallax distance estimate (~4.72 kpc) differs significantly from the median photometric distance (~2.27 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 Very high extinction Very young

Data

â„šī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 173.481 -63.287 0.212 -5.888 0.948 –
Just et al. 2023 173.445 -63.282 – – – –
Kharchenko et al. 2016 173.445 -63.282 – – – –
Kharchenko et al. 2013 173.452 -63.285 – -1.96 -0.81 –

💡 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 – – – 4 – 52 – –
Kharchenko et al. 2016 2.27 6.91 – 4 – – – –
Kharchenko et al. 2013 2.27 6.91 – 4 – – – –

Visualization

â„šī¸