Theia 97

0.38 UTI

0.52

C_N

0.37

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 53

Stellar density (N₅₀/rad) 1.9 [N/pc²]

C3 classification AA

C_N 0.52 Moderately populated
C_dens 0.37 Loose
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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Theia 97 is a moderately populated, loose object of very high C3 quality. Its parallax locates it at a very close distance, below the mid-plane, affected by low extinction. It is catalogued as a young cluster (see Parameters). It is rarely studied in the literature.

Low extinction Young

Data

🔍 Search references for Theia 97 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–	101.139	-22.579	2.47	-4.925	5.939	22.148
He et al.	2022	101.004	-22.416	2.447	-4.914	5.827	–

💡 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–	–	0.4	–	40	–	–	–	–
He et al.	2022	–	0.40	–	40	–	–	–	–

Visualization

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