Chupina 3

(MWSC 1586)

0.45 UTI

0.25

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 25

Radius (P>50% members) 8.0 [arcmin]

C_N 0.25 Poorly populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

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

Overview

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Chupina 3 is a poorly populated, very dense object of very high C3 quality. Its parallax locates it at a close distance, above the mid-plane. It is catalogued as a near-solar metallicity cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 6 years.

Note: This object shares a large percentage of members with at least one entry reported in the same catalogue. See table with shared members information.

Near-solar metallicity

Data

🔍 Search references for Chupina 3 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	–	132.85	11.414	1.153	-11.036	-2.826	34.392
Donor et al.	2020	132.863	11.395	–	-11.05	-2.83	34.2
Bica et al.	2019	132.864	11.393	–	–	–	–
Dias et al.	2002	132.863	11.395	–	–	–	–

💡 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
Donor et al.	2020	–	–	–	–	0.010	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 14090	100.0	132.84	11.82	1.15	-10.98	-2.91	33.79	0.0
Melotte 94	100.0	132.85	11.82	1.15	-10.97	-2.91	33.91	1.0
NGC 2678	4.0	132.58	11.36	1.05	-10.92	-2.82	35.48	0.28

💡 Note: The % column shows the percentage of members that Chupina 3 shares with each listed object.

Visualization

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