Teutsch 20

(DSH J0628.8+1455)

0.68 UTI

0.77

C_N

1.0

C_dens

0.75

C_C3

0.44

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 163

Radius (P>50% members) 3.4 [arcmin]

C_N 0.77 Rich
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.44 Poorly studied
C_dup 1.0 Unique

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

Overview

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Teutsch 20 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, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a significant percentage of members with 2 later reported entries. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for Teutsch 20 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	–	97.201	14.917	0.348	1.239	-1.371	49.323
Hu & Soubiran	2025	97.192	14.922	–	–	–	–
Zhang et al.	2024	97.202	14.921	–	–	–	–
Hunt & Reffert	2024	97.202	14.921	0.343	1.221	-1.364	38.982
Cavallo et al.	2024	97.192	14.922	0.347	–	–	–
Hunt & Reffert	2023	97.202	14.921	0.343	1.221	-1.364	38.982
Bica et al.	2019	97.205	14.916	–	–	–	–
Kronberger et al.	2006	97.206	14.921	–	–	–	–

💡 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
Hu & Soubiran	2025	–	–	–	–	-0.120*	–	–	–
Zhang et al.	2024	–	–	–	–	-0.226*	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	654*	–	–
Cavallo et al.	2024	2.75	1.63	–	759	-0.190	–	–	–
Hunt & Reffert	2023	2.56	1.17	1.24	551	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 2663	58.9	97.2	14.92	0.35	1.23	-1.38	49.46	0.0
UBC 90	52.8	97.2	14.92	0.35	1.24	-1.38	49.32	0.0

💡 Note: The % column shows the percentage of members that Teutsch 20 shares with each listed object.

Visualization

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