Theia 2819

0.06 UTI

0.52

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

0.13

C_dup

C3 classification AB

Number of members (P>50%) 55

Radius (P>50% members) 3.7 [arcmin]

C_N 0.52 Moderately populated
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.13 Likely duplicate

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

Overview

ℹ️

Theia 2819 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near 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.

⚠️ Warning: This is likely a duplicate object, which shares a large 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)
Gold sample.

Data

🔍 Search references for Theia 2819 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	214.656	-62.659	0.46	-3.896	-2.535	-4.997
Hunt & Reffert	2024	214.683	-62.665	0.457	-3.91	-2.55	–
Cavallo et al.	2024	214.601	-62.643	0.457	–	–	–
Hunt & Reffert	2023	214.683	-62.665	0.457	-3.91	-2.55	–

💡 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
Hunt & Reffert	2024	–	–	–	–	–	389*	–	–
Cavallo et al.	2024	2.02	1.77	–	209	0.490	–	–	–
Hunt & Reffert	2023	2.00	2.07	2.23	37	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UFMG 60	87.3	214.67	-62.66	0.46	-3.88	-2.53	-5.0	0.5
LISC 3170	74.5	214.65	-62.66	0.46	-3.91	-2.55	–	0.07

💡 Note: The % column shows the percentage of members that Theia 2819 shares with each listed object.

Visualization

ℹ️

1 2