FSR 1694

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0.60 UTI
0.51
CN
1.0
Cdens
1.0
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 2.7 [arcmin]
  • CN 0.51 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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FSR 1694 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a close* distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.

(*): The parallax distance estimate (~0.80 kpc) differs significantly from the median photometric distance (~1.15 kpc).

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

Relatively close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Wood sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 228.734 -62.776 1.251 -3.447 -4.113 –
Hunt & Reffert 2024 228.73 -62.778 1.237 -3.403 -4.175 7.735
Cavallo et al. 2024 228.774 -62.77 1.24 – – –
Hunt & Reffert 2023 228.73 -62.778 1.237 -3.403 -4.175 7.735
Froebrich et al. 2007 228.767 -62.761 – – – –

💡 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
Hunt & Reffert 2024 – – – – – 261* – –
Cavallo et al. 2024 1.50 2.43 – 76 0.090 – – –
Hunt & Reffert 2023 0.79 3.12 2.39 6 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0620 50.0 228.72 -62.77 1.27 -3.45 -4.1 – 0.0

💡 Note: The % column shows the percentage of members that FSR 1694 shares with each listed object.

Visualization

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