Theia 4013

0.24 UTI

0.52

C_N

0.78

C_dens

1.0

C_C3

0.0

C_lit

0.53

C_dup

N₅₀ (P>50% members) 53

Stellar density (N₅₀/rad) 3.9 [N/pc²]

C3 classification AA

C_N 0.52 Moderately populated
C_dens 0.78 Dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.53 Likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

ℹ️

Theia 4013 is a moderately populated, dense object of very high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Silver sample.

Data

🔍 Search references for Theia 4013 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	278.005	-13.392	0.338	-0.796	-2.815	30.77
Hunt & Reffert	2024	277.998	-13.386	0.329	-0.773	-2.791	8.907
Cavallo et al.	2024	278.0	-13.405	0.331	–	–	–
Hunt & Reffert	2023	277.998	-13.386	0.329	-0.773	-2.791	8.907

💡 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–	2.415	2.42	1.95	118	0.040	566	–	–
Hunt & Reffert	2024	–	–	–	–	–	566⁽¹⁾	–	–
Cavallo et al.	2024	2.16	2.48	–	115	0.040	–	–	–
Hunt & Reffert	2023	2.67	2.36	1.95	121	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 2920	47.2	278.01	-13.39	0.34	-0.8	-2.82	25.62	0.33

💡 Note: The % column shows the percentage of members that Theia 4013 shares with each listed object.

Visualization

ℹ️

1 2