HSC 2701

0.27 UTI

0.0

C_N

0.52

C_dens

0.75

C_C3

0.03

C_lit

1.0

C_dup

N_m (P>50%) 22

Core radius and density 0.9 [pc], 2.6 [pc^-2]

C3 classification AB

C_N 0.0 Sparse
C_dens 0.52 Moderately dense
C_C3 0.75 High quality
C_lit 0.03 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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HSC 2701 is a sparse, moderately dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by very high extinction. It is catalogued as a massive, metal-rich, very young cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Distant Very high extinction Massive Metal-rich Very young

Cavallo et al. (2024)
Wood sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 0.97 (50th percentile), true positive (human-assigned).

Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 0.97 (50th percentile), true positive (human-assigned).

Data

🔍 Search references for HSC 2701 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–	229.842	-56.378	0.248	-3.214	-2.853	–
Hunt & Reffert	2024	229.849	-56.395	0.233	-3.228	-2.843	-62.384
Cavallo et al.	2024	229.887	-56.417	0.238	–	–	–
Hunt & Reffert	2023	229.849	-56.395	0.233	-3.228	-2.843	-62.384

💡 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–	3.61	6.13	1.69	15	0.580	1359	–	–
Hunt & Reffert	2024	3.61	6.13	1.69	15	–	1359⁽¹⁾	–	–
Cavallo et al.	2024	3.61	5.23	–	10	0.580	–	–	–
Hunt & Reffert	2023	3.61	6.13	1.69	15	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 3624	100.0	229.85	-56.38	0.26	-3.21	-2.87	-35.48	0.23

💡 Note: The % column shows the percentage of members that HSC 2701 shares with each listed object.

Visualization

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