Theia 613

0.05 UTI

0.0

C_N

1.0

C_dens

0.12

C_C3

0.0

C_lit

0.24

C_dup

C3 classification CD

Number of members (P>50%) 22

Radius (P>50% members) 18.9 [arcmin]

C_N 0.0 Sparse
C_dens 1.0 Very dense
C_C3 0.12 Very low quality
C_lit 0.0 Rarely studied
C_dup 0.24 Likely duplicate

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

Overview

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Theia 613 is a sparse, very dense object of very low C3 quality. Its parallax locates it at a very close distance, below the mid-plane, affected by very high extinction. It is catalogued as an old 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.

Very close Very high extinction Old

Hunt & Reffert (2024)
Classified as a moving group.

Data

🔍 Search references for Theia 613 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	–	119.575	-60.754	2.732	-5.142	10.889	25.561
Hunt & Reffert	2023	119.415	-60.892	3.053	-5.211	10.751	–

💡 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	2023	0.36	6.00	1.37	4198	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Melotte 82	76.0	119.5	-60.77	2.43	-4.64	11.21	23.18	1.0

💡 Note: The % column shows the percentage of members that Theia 613 shares with each listed object.

Visualization

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