HSC 1477

0.36 UTI

0.32

C_N

0.58

C_dens

0.25

C_C3

0.31

C_lit

1.0

C_dup

C3 classification CC

Number of members (P>50%) 32

Radius (P>50% members) 4.8 [arcmin]

C_N 0.32 Poorly populated
C_dens 0.58 Moderately dense
C_C3 0.25 Low quality
C_lit 0.31 Poorly studied
C_dup 1.0 Unique

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

Overview

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HSC 1477 is a poorly populated, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old 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.

Relatively close Moderate extinction Near-solar metallicity Old

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for HSC 1477 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	–	92.645	25.005	0.421	-2.216	-1.444	63.834
Hu & Soubiran	2025	92.656	25.011	–	–	–	–
Zhang et al.	2024	92.64	25.009	–	–	–	–
Hunt & Reffert	2024	92.64	25.009	0.412	-2.21	-1.429	63.849
Cavallo et al.	2024	92.656	25.011	0.418	–	–	–
Hunt & Reffert	2023	92.64	25.009	0.412	-2.21	-1.429	63.849

💡 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
Hu & Soubiran	2025	–	–	–	–	-0.150*	–	–	–
Zhang et al.	2024	–	–	–	–	-0.241*	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	170*	–	–
Cavallo et al.	2024	2.01	1.73	–	1202	-0.180	–	–	–
Hunt & Reffert	2023	2.11	1.47	1.45	925	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 3367	90.6	92.65	25.01	0.42	-2.21	-1.44	63.83	0.02

💡 Note: The % column shows the percentage of members that HSC 1477 shares with each listed object.

Visualization

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