FSR 0735

(MWSC 433)

0.82 UTI

0.61

C_N

1.0

C_dens

0.75

C_C3

0.86

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 72

Radius (P>50% members) 2.6 [arcmin]

C_N 0.61 Moderately populated
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.86 Well-studied
C_dup 1.0 Unique

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

Overview

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FSR 0735 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is well-studied in the literature.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Almeida et al. (2025)
Mass determination: intermediate fit. Isochrone match: good fit.

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for FSR 0735 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	–	73.468	40.858	0.311	0.419	-2.109	–
Li et al.	2025	73.471	40.859	0.316	0.512	-2.068	–
Almeida et al.	2025	73.488	40.865	–	–	–	–
Hunt & Reffert	2024	73.471	40.858	0.312	0.408	-2.103	–
Cavallo et al.	2024	73.47	40.862	0.315	–	–	–
Hunt & Reffert	2023	73.471	40.858	0.312	0.408	-2.103	–
Almeida et al.	2023	73.482	40.862	–	–	–	–
Dias et al.	2021	73.488	40.865	0.323	0.56	-2.06	–
Cantat-Gaudin et al.	2020	73.471	40.859	0.316	0.512	-2.068	–
Cantat-Gaudin & Anders	2020	73.471	40.859	0.316	0.512	-2.068	–
Bossini et al.	2019	73.471	40.859	–	–	–	–
Soubiran et al.	2018	73.471	40.859	–	–	–	23.62
Bica et al.	2019	73.49	40.833	–	–	–	–
Cantat-Gaudin et al.	2018	73.471	40.859	0.316	0.512	-2.068	–
Dias et al.	2014	73.471	40.862	–	-0.13	-1.66	–
Froebrich et al.	2007	73.487	40.834	–	–	–	–
Dias et al.	2002	73.471	40.862	–	-0.13	-1.66	–

💡 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	2.71	1.59	–	508	-0.144	–	–	–
Almeida et al.	2025	2.58	1.63	–	514	–	356	–	–
Hunt & Reffert	2024	–	–	–	–	–	574*	–	–
Cavallo et al.	2024	2.65	1.69	–	309	-0.100	–	–	–
Hunt & Reffert	2023	2.89	1.53	0.59	171	–	–	–	–
Almeida et al.	2023	2.57	1.64	–	468	-0.175	392*	0.59	–
Dias et al.	2021	2.58	1.63	–	514	-0.135	–	–	–
Cantat-Gaudin et al.	2020	2.86	1.13	–	457	–	–	–	–
Cantat-Gaudin & Anders	2020	2.90	–	–	–	–	–	–	–
Bossini et al.	2019	3.35	1.43	–	279	0.000	–	–	–
Soubiran et al.	2018	2.90	–	–	–	–	–	–	–
Cantat-Gaudin et al.	2018	2.90	–	–	–	–	–	–	–
Dias et al.	2002	2.50	1.58	–	501	–	–	–	–

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

Visualization

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