Chupina 2

(MWSC 1581)

0.40 UTI

0.0

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 24

Stellar density (N₅₀/rad) 5.7 [N/pc²]

C3 classification AA

C_N 0.0 Sparse
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

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

Overview

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Chupina 2 is a sparse, very dense object of very high C3 quality. Its parallax locates it at a close distance, above the mid-plane. No fundamental parameter values are available for this object. It is rarely studied in the literature, with no articles listed in the last 7 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.

No fundamental parameters

Data

🔍 Search references for Chupina 2 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–	132.644	12.259	1.144	-11.008	-2.964	33.832
Bica et al.	2019	132.621	12.293	–	–	–	–
Dias et al.	2002	132.625	12.295	–	–	–	–

💡 Note: The UCC values are estimated from its identified members.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Melotte 94	100.0	132.85	11.82	1.15	-10.97	-2.91	33.91	1.0
CWWDL 14090	76.0	132.84	11.82	1.15	-10.98	-2.91	33.79	0.0

💡 Note: The % column shows the percentage of members that Chupina 2 shares with each listed object.

Visualization

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