Theia 2110

0.10 UTI

0.72

C_N

0.35

C_dens

0.38

C_C3

0.03

C_lit

0.32

C_dup

N_m (P>50%) 93

Core radius and density 2.0 [pc], 1.8 [pc^-2]

C3 classification CB

C_N 0.72 Moderately populated
C_dens 0.35 Loose
C_C3 0.38 Low quality
C_lit 0.03 Rarely studied
C_dup 0.32 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Theia 2110 is a moderately populated, loose object of low 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, young cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.

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 2110 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–	113.856	-18.631	0.396	-1.75	2.407	122.744
Hunt & Reffert	2024	113.864	-18.642	0.394	-1.76	2.414	122.747
Cavallo et al.	2024	113.846	-18.603	0.394	–	–	–
Hunt & Reffert	2023	113.864	-18.642	0.394	-1.76	2.414	122.747

💡 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–	2.23	1.9	2.36	63	0.330	542	–	–
Hunt & Reffert	2024	2.23	1.90	2.36	63	–	542⁽¹⁾	–	–
Cavallo et al.	2024	2.79	2.29	–	100	0.330	–	–	–
Hunt & Reffert	2023	2.23	1.90	2.36	63	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
DBSB 7	67.7	113.86	-18.64	0.39	-1.72	2.4	109.31	0.42
CWWDL 13798	44.1	113.86	-18.6	0.41	-1.74	2.41	–	0.06
DBSB 8	5.4	113.88	-18.81	0.26	-1.88	2.31	–	0.18

💡 Note: The % column shows the percentage of members that Theia 2110 shares with each listed object.

Visualization

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