HSC 1654

0.27 UTI

0.45

C_N

0.64

C_dens

0.25

C_C3

0.0

C_lit

1.0

C_dup

C3 classification DB

Number of members (P>50%) 45

Radius (P>50% members) 2.6 [arcmin]

C_N 0.45 Poorly populated
C_dens 0.64 Moderately dense
C_C3 0.25 Low quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

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

Overview

ℹ️

HSC 1654 is a poorly populated, moderately dense object of low 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 large 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 1654 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	100.83	2.375	0.202	-0.155	0.723	77.162
Hunt & Reffert	2024	100.838	2.376	0.204	-0.15	0.65	–
Cavallo et al.	2024	100.848	2.359	0.202	–	–	–
Hunt & Reffert	2023	100.838	2.376	0.204	-0.15	0.65	–

💡 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	–	–	–	–	–	614*	–	–
Cavallo et al.	2024	4.76	2.79	–	115	0.330	–	–	–
Hunt & Reffert	2023	3.99	2.37	2.50	63	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 3247	86.7	100.83	2.37	0.2	-0.14	0.74	77.16	0.08

💡 Note: The % column shows the percentage of members that HSC 1654 shares with each listed object.

Visualization

ℹ️

1 2