HSC 1428

0.01 UTI

0.63

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

0.01

C_dup

C3 classification AB

Number of members (P>50%) 76

Radius (P>50% members) 5.2 [arcmin]

C_N 0.63 Moderately populated
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.01 Very likely duplicate

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

Overview

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HSC 1428 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a close distance, near the mid-plane, affected by low extinction. It is catalogued as a very young cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Close Low extinction Very young

Data

🔍 Search references for HSC 1428 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	–	84.849	26.354	1.36	-1.525	-4.686	3.44
Hunt & Reffert	2024	84.812	26.348	1.341	-1.55	-4.691	8.985
Hunt & Reffert	2023	84.812	26.348	1.341	-1.55	-4.691	8.985

💡 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
Hunt & Reffert	2024	–	–	–	–	–	117*	–	–
Hunt & Reffert	2023	0.73	0.71	1.48	9	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Gulliver 22	98.7	84.85	26.36	1.35	-1.52	-4.68	6.62	0.7

💡 Note: The % column shows the percentage of members that HSC 1428 shares with each listed object.

Visualization

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