HSC 980

0.28 UTI

0.42

C_N

0.21

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 42

Radius (P>50% members) 5.1 [arcmin]

C_N 0.42 Poorly populated
C_dens 0.21 Very loose
C_C3 0.75 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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HSC 980 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

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

Distant Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for HSC 980 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	–	12.873	62.986	0.236	-1.651	-0.045	–
Hunt & Reffert	2024	12.863	62.972	0.239	-1.657	-0.032	–
Cavallo et al.	2024	12.898	63.007	0.24	–	–	–
Hunt & Reffert	2023	12.863	62.972	0.239	-1.657	-0.032	–

💡 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	–	–	–	–	–	676*	–	–
Cavallo et al.	2024	4.13	2.42	–	48	0.280	–	–	–
Hunt & Reffert	2023	3.78	2.31	2.52	98	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 4037	47.6	12.79	63.06	0.23	-1.66	-0.02	–	0.07

💡 Note: The % column shows the percentage of members that HSC 980 shares with each listed object.

Visualization

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