Theia 316

0.27 UTI

0.52

C_N

0.06

C_dens

0.62

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 53

Core radius and density 3.7 [pc], 0.3 [pc^-2]

C3 classification AC

C_N 0.52 Moderately populated
C_dens 0.06 Very loose
C_C3 0.62 Intermediate quality
C_lit 0.06 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 316 is a moderately populated, very loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is rarely studied in the literature.

Relatively close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.99 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.99 (50th percentile).

Data

🔍 Search references for Theia 316 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–	295.452	21.227	0.956	-0.12	-5.225	4.033
Hunt & Reffert	2024	295.363	21.298	0.944	-0.125	-5.168	6.63
Cavallo et al.	2024	295.627	21.206	0.944	–	–	–
Hunt & Reffert	2023	295.363	21.298	0.944	-0.125	-5.168	6.63
Kounkel & Covey	2019	296.609	21.148	2.257	–	–	-10.427

💡 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–	1.0	1.92	2.36	27	-0.120	110	–	–
Hunt & Reffert	2024	1.00	1.92	2.36	27	–	110⁽¹⁾	–	–
Cavallo et al.	2024	1.13	2.42	–	19	-0.120	–	–	–
Hunt & Reffert	2023	1.00	1.92	2.36	27	–	–	–	–
Kounkel & Covey	2019	0.49	0.35	–	108	–	–	–	–

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

Visualization

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