Theia 1796

0.09 UTI

0.76

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

0.18

C_dup

C3 classification AB

Number of members (P>50%) 137

Radius (P>50% members) 13.5 [arcmin]

C_N 0.76 Rich
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.18 Likely duplicate

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

Overview

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Theia 1796 is a rich, very dense object of high C3 quality. Its parallax locates it at a relatively close 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 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 Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for Theia 1796 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	–	290.736	18.697	0.917	-1.031	-6.15	-1.79
Hunt & Reffert	2024	290.713	18.709	0.902	-1.035	-6.112	-8.189
Cavallo et al.	2024	290.806	18.713	0.907	–	–	–
Hunt & Reffert	2023	290.713	18.709	0.902	-1.035	-6.112	-8.189

💡 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	–	–	–	–	–	642*	–	–
Cavallo et al.	2024	1.13	2.91	–	50	0.250	–	–	–
Hunt & Reffert	2023	1.06	2.84	2.13	60	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FoF 2339	81.8	290.72	18.68	0.92	-1.02	-6.16	-1.96	0.6

💡 Note: The % column shows the percentage of members that Theia 1796 shares with each listed object.

Visualization

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