FoF 273

(LP 273)

0.70 UTI

0.77

C_N

1.0

C_dens

1.0

C_C3

0.38

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 152

Radius (P>50% members) 3.6 [arcmin]

C_N 0.77 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.38 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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FoF 273 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a large percentage of members with 3 later reported entries. See table with shared members information.

Relatively close Moderate extinction Massive Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for FoF 273 in: SciX Simbad

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Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	245.725	-50.178	0.386	-2.355	-4.123	-72.388
Li et al.	2025	245.723	-50.172	0.372	-2.322	-4.119	–
Hunt & Reffert	2024	245.725	-50.177	0.394	-2.383	-4.091	-69.164
Cavallo et al.	2024	245.72	-50.168	0.393	–	–	–
Hunt & Reffert	2023	245.725	-50.177	0.394	-2.383	-4.091	-69.164
Cantat-Gaudin et al.	2020	245.723	-50.172	0.372	-2.322	-4.119	–
Liu & Pang	2019	245.718	-50.174	0.362	-2.346	-4.109	–

💡 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
Li et al.	2025	2.41	2.52	–	700	0.058	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	1656*	–	–
Cavallo et al.	2024	2.06	2.69	–	398	0.110	–	–	–
Hunt & Reffert	2023	2.29	2.69	2.21	238	–	–	–	–
Cantat-Gaudin et al.	2020	2.40	2.05	–	380	–	–	–	–
Liu & Pang	2019	–	–	–	1480	-0.750	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 543	95.4	245.73	-50.18	0.39	-2.36	-4.12	-71.96	0.1
CWWDL 1589	66.4	245.73	-50.17	0.39	-2.36	-4.12	-71.96	0.0
CWWDL 13867	25.7	245.73	-50.18	0.41	-2.41	-4.1	-72.39	0.04

💡 Note: The % column shows the percentage of members that FoF 273 shares with each listed object.

Visualization

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