FSR 0937

(MWSC 800)

0.60 UTI

0.68

C_N

0.34

C_dens

0.75

C_C3

0.61

C_lit

1.0

C_dup

N_m (P>50%) 87

Core radius and density 1.9 [pc], 1.7 [pc^-2]

C3 classification AB

C_N 0.68 Moderately populated
C_dens 0.34 Loose
C_C3 0.75 High quality
C_lit 0.61 Moderately studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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FSR 0937 is a moderately populated, loose object of high C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is moderately studied in the literature.

Very distant Moderate extinction Near-solar metallicity Intermediate age

Almeida et al. (2025)
Mass determination: invalid due to poor quality CMD. Isochrone match: worst fit.

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 0.14 (50th percentile), true positive? (human-assigned).

Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 0.14 (50th percentile), true positive? (human-assigned).

Hu et al. (2021)
Ellipticities (core, all): e_core=0.3658, e_all=0.0387.

Data

🔍 Search references for FSR 0937 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	99999–	93.423	14.996	0.157	0.376	-0.139	19.007
Hu & Soubiran	2025	93.524	14.96	–	–	–	–
Almeida et al.	2025	93.433	15.008	–	–	–	–
Zhang et al.	2024	93.419	14.997	–	–	–	–
Hunt & Reffert	2024	93.419	14.997	0.189	0.402	-0.229	31.266
Cavallo et al.	2024	93.524	14.96	0.19	–	–	–
Hunt & Reffert	2023	93.419	14.997	0.189	0.402	-0.229	31.266
Just et al.	2023	93.418	14.996	–	–	–	–
Jadhav & Subramaniam	2021	93.425	15.006	–	–	–	–
Dias et al.	2021	93.433	15.008	0.08	0.549	-0.13	–
Cantat-Gaudin et al.	2020	93.425	15.006	0.085	0.5	-0.114	–
Zhong et al.	2020	93.425	15.006	–	0.5	-0.114	77.178
Cantat-Gaudin & Anders	2020	93.425	15.006	0.085	0.5	-0.114	–
Soubiran et al.	2018	93.425	15.006	–	–	–	18.18
Bica et al.	2019	93.419	14.993	–	–	–	–
Cantat-Gaudin et al.	2018	93.425	15.006	0.085	0.5	-0.114	–
Sampedro et al.	2017	93.421	14.996	–	–	–	–
Kharchenko et al.	2016	93.418	14.996	–	–	–	–
Kharchenko et al.	2013	93.426	14.995	–	-0.08	-1.78	–
Froebrich et al.	2007	93.421	14.996	–	–	–	–
Dias et al.	2002	93.421	14.996	–	-0.08	-1.78	–

💡 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]	B_frac	BSS
UCC	99999–	5.58	1.84	2.15	955	-0.216	638	–	0
Hu & Soubiran	2025	–	–	–	–	-0.270⁽⁵⁾	–	–	–
Almeida et al.	2025	5.58	2.33	–	1038	–	282	–	–
Zhang et al.	2024	–	–	–	–	-0.216⁽¹⁾	–	–	–
Hunt & Reffert	2024	4.78	2.17	2.15	555	–	954⁽¹⁾	–	–
Cavallo et al.	2024	4.47	2.33	–	741	-0.170	–	–	–
Hunt & Reffert	2023	4.78	2.17	2.15	555	–	–	–	–
Just et al.	2023	–	–	–	955	–	912	–	–
Jadhav & Subramaniam	2021	7.69	1.59	–	1202	–	365	–	0⁽¹⁾
Dias et al.	2021	5.58	2.33	–	1038	-0.334	–	–	–
Cantat-Gaudin et al.	2020	7.69	1.59	–	1202	–	–	–	–
Kounkel et al.	2020	5.34	1.80	–	832	–	–	–	–
Zhong et al.	2020	8.80⁽¹⁾	1.84	–	8980	0.000	–	–	–
Cantat-Gaudin & Anders	2020	8.80	–	–	–	–	–	–	–
Soubiran et al.	2018	8.80	–	–	–	–	–	–	–
Cantat-Gaudin et al.	2018	8.80	–	–	–	–	–	–	–
Kharchenko et al.	2016	4.60	1.84	–	955	–	–	–	–
Kharchenko et al.	2013	4.60	1.84	–	955	–	–	–	–
Dias et al.	2002	4.60	1.84	–	955	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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