Theia 314

0.40 UTI

0.6

C_N

0.21

C_dens

1.0

C_C3

0.1

C_lit

1.0

C_dup

N_m (P>50%) 70

Core radius and density 1.7 [pc], 1.0 [pc^-2]

C3 classification AA

C_N 0.6 Moderately populated
C_dens 0.21 Very loose
C_C3 1.0 Very high quality
C_lit 0.1 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Theia 314 is a moderately populated, very loose object of very high C3 quality. Its parallax locates it at a very close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a large 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 moving group. CMD class: 1.00 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Data

🔍 Search references for Theia 314 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–	314.639	16.493	2.746	5.355	-4.719	-0.767
Zhang et al.	2024	314.636	16.419	–	–	–	–
Cavallo et al.	2024	314.748	16.496	2.723	–	–	–
Hunt & Reffert	2023	314.636	16.419	2.716	5.465	-4.565	-2.421
He et al.	2022	314.428	16.62	2.722	5.329	-4.695	–
Kounkel & Covey	2019	314.023	16.959	2.519	–	–	1.378

💡 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–	0.37	0.255	0.46	84	0.043	–	–	–
Zhang et al.	2024	–	–	–	–	0.005⁽¹⁾	–	–	–
Cavallo et al.	2024	0.37	0.46	–	51	0.080	–	–	–
Hunt & Reffert	2023	0.35	0.16	0.46	104	–	–	–	–
He et al.	2022	–	0.35	–	63	–	–	–	–
Kounkel & Covey	2019	0.40	0.13	–	109	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OCSN 17	80.0	314.57	16.58	2.72	5.31	-4.7	-0.11	0.03

💡 Note: The % column shows the percentage of members that Theia 314 shares with each listed object.

Visualization

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