HXHWL 69

(H21OC 69)

0.47 UTI

0.57

C_N

0.76

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 65

Radius (P>50% members) 13.7 [arcmin]

C_N 0.57 Moderately populated
C_dens 0.76 Dense
C_C3 1.0 Very 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

ℹ️

HXHWL 69 is a moderately populated, dense object of very high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.

Relatively close Low extinction Near-solar metallicity Intermediate age

Data

🔍 Search references for HXHWL 69 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	101.15	-24.303	0.961	-1.522	2.455	36.011
He et al.	2022	101.161	-24.328	0.961	-1.523	2.462	–
He et al.	2021	101.199	-24.279	0.94	-1.52	2.45	–

💡 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
He et al.	2022	–	0.35	–	447	–	–	–	–
He et al.	2021	1.05	0.48	–	398	0.169	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 3740	93.8	101.17	-24.29	0.96	-1.52	2.46	36.4	0.01
CWNU 48	12.3	100.27	-23.83	0.97	-1.39	2.39	30.36	0.04

💡 Note: The % column shows the percentage of members that HXHWL 69 shares with each listed object.

Visualization

ℹ️