FSR 0198

(SAI 134; MWSC 3232; MWSC 3230)

0.84 UTI

0.76

C_N

1.0

C_dens

0.75

C_C3

0.84

C_lit

1.0

C_dup

N₅₀ (P>50% members) 125

Stellar density (N₅₀/rad) 26.9 [N/pc²]

C3 classification AB

C_N 0.76 Rich
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.84 Well-studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

ℹ️

FSR 0198 is a rich, very dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is well-studied in the literature.

Relatively close Moderate extinction Near-solar metallicity Very young

Piecka & Paunzen (2021)
Belongs to cluster aggregate 'Agg14' along with Biurakan 2, NGC 6871 and Teutsch 8.

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

Data

🔍 Search references for FSR 0198 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	300.611	35.685	0.472	-3.523	-6.57	–
Almeida et al.	2025	300.615	35.67	–	–	–	–
Celli et al.	2024	300.614	35.681	–	–	–	–
Almeida et al.	2023	300.603	35.673	–	–	–	–
Just et al.	2023	300.613	35.682	–	–	–	–
Dias et al.	2021	300.615	35.67	0.489	-3.622	-6.643	–
Cantat-Gaudin et al.	2020	300.614	35.681	0.486	-3.56	-6.611	–
Zhong et al.	2020	300.614	35.681	–	-3.56	-6.611	-50.398
Cantat-Gaudin & Anders	2020	300.614	35.681	0.486	-3.56	-6.611	–
Soubiran et al.	2018	300.614	35.681	–	–	–	12.13
Bica et al.	2019	300.608	35.694	–	–	–	–
Cantat-Gaudin et al.	2018	300.614	35.681	0.486	-3.56	-6.611	–
Kharchenko et al.	2016	300.613	35.682	–	–	–	–
Dias et al.	2014	300.6	35.693	–	-3.71	-3.74	-13.0
Kharchenko et al.	2013	300.618	35.685	–	-3.34	-3.0	11.0
Glushkova et al.	2010	300.612	35.676	–	–	–	–
Froebrich et al.	2007	300.6	35.689	–	–	–	–
Dias et al.	2002	300.613	35.675	–	-2.63	-4.93	-13.0

💡 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–	1.94	2.675	–	5	0.103	498	0.68	–
Almeida et al.	2025	1.83	2.58	–	9	–	576	–	–
Celli et al.	2024	–	–	–	5	–	451	–	–
Almeida et al.	2023	1.84	2.90	–	7	0.103	545⁽¹⁾	0.68	–
Just et al.	2023	–	–	–	4	–	404	–	–
Dias et al.	2021	1.83	2.58	–	9	0.209	–	–	–
Cantat-Gaudin et al.	2020	2.18	2.49	–	5	–	–	–	–
Zhong et al.	2020	0.00	0.00	–	0	0.000	–	–	–
Cantat-Gaudin & Anders	2020	1.94	–	–	–	–	–	–	–
Soubiran et al.	2018	1.94	–	–	–	–	–	–	–
Cantat-Gaudin et al.	2018	1.94	–	–	–	–	–	–	–
Kharchenko et al.	2016	2.30	2.77	–	4	–	–	–	–
Kharchenko et al.	2013	2.30	2.77	–	4	–	–	–	–
Dias et al.	2002	1.70	2.98	–	10	–	–	–	–

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

Visualization

ℹ️

1 2