Theia 232

0.49 UTI

0.75

C_N

0.45

C_dens

0.75

C_C3

0.25

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 107

Radius (P>50% members) 73.0 [arcmin]

C_N 0.75 Rich
C_dens 0.45 Loose
C_C3 0.75 High quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

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

Overview

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Theia 232 is a rich, loose object of high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a small percentage of members with a later reported entry. See table with shared members information.

Very close Low extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as a moving group.

Data

🔍 Search references for Theia 232 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	–	16.93	50.631	3.083	15.505	-7.061	-8.546
Zhang et al.	2024	16.861	50.351	–	–	–	–
Cavallo et al.	2024	17.522	51.016	3.08	–	–	–
Hunt & Reffert	2023	16.861	50.351	3.066	15.355	-7.108	-12.393
He et al.	2022	17.692	50.719	3.11	15.435	-7.238	–

💡 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
Zhang et al.	2024	–	–	–	–	-0.018*	–	–	–
Cavallo et al.	2024	0.34	0.70	–	16	-0.030	–	–	–
Hunt & Reffert	2023	0.32	0.19	0.67	45	–	–	–	–
He et al.	2022	–	0.40	–	40	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OCSN 43	23.4	16.6	50.9	3.09	15.32	-7.02	-9.78	0.0

💡 Note: The % column shows the percentage of members that Theia 232 shares with each listed object.

Visualization

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